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260793243984 = 243713211128283
BaseRepresentation
bin1111001011100001111…
…1010001100101010000
3220221011010111110102110
43302320133101211100
513233101032301414
6315450132145320
724561461666250
oct3627037214520
9827133443373
10260793243984
11a0668a951a9
1242663168240
131b7922050b0
14c8a0061960
156bb5667459
hex3cb87d1950

260793243984 has 160 divisors (see below), whose sum is σ = 829610901504. Its totient is φ = 68745623040.

The previous prime is 260793243979. The next prime is 260793244001. The reversal of 260793243984 is 489342397062.

260793243984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2607932439842 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9206707 + ... + 9234989.

Almost surely, 2260793243984 is an apocalyptic number.

260793243984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260793243984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414805450752).

260793243984 is an abundant number, since it is smaller than the sum of its proper divisors (568817657520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260793243984 is a wasteful number, since it uses less digits than its factorization.

260793243984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30425 (or 30419 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 57.

The spelling of 260793243984 in words is "two hundred sixty billion, seven hundred ninety-three million, two hundred forty-three thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 52 56 78 84 91 104 112 156 168 182 208 273 312 336 364 546 624 728 1092 1456 2111 2184 4222 4368 6333 8444 12666 14777 16888 25332 27443 28283 29554 33776 44331 50664 54886 56566 59108 82329 84849 88662 101328 109772 113132 118216 164658 169698 177324 192101 197981 219544 226264 236432 329316 339396 354648 367679 384202 395962 439088 452528 576303 593943 658632 678792 709296 735358 768404 791924 1103037 1152606 1187886 1317264 1357584 1470716 1536808 1583848 2206074 2305212 2375772 2573753 2941432 3073616 3167696 4412148 4610424 4751544 5147506 5882864 7721259 8824296 9220848 9503088 10295012 15442518 17648592 20590024 30885036 41180048 59705413 61770072 119410826 123540144 179116239 238821652 358232478 417937891 477643304 716464956 776170369 835875782 955286608 1253813673 1432929912 1552340738 1671751564 2328511107 2507627346 2865859824 3104681476 3343503128 4657022214 5015254692 5433192583 6209362952 6687006256 9314044428 10030509384 10866385166 12418725904 16299577749 18628088856 20061018768 21732770332 32599155498 37256177712 43465540664 65198310996 86931081328 130396621992 260793243984