Search a number
-
+
253875380760 = 2334578356599
BaseRepresentation
bin1110110001110000100…
…1101110001000011000
3220021022000022121010000
43230130021232020120
513124414044141020
6312343450253000
724225161062641
oct3543411561030
9807260277100
10253875380760
1198739041171
1241252427160
131ac2bc29cc1
14c4053a66c8
15690d175090
hex3b1c26e218

253875380760 has 80 divisors (see below), whose sum is σ = 853303374000. Its totient is φ = 67700100672.

The previous prime is 253875380743. The next prime is 253875380767. The reversal of 253875380760 is 67083578352.

253875380760 is a `hidden beast` number, since 2 + 5 + 38 + 7 + 538 + 0 + 76 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 253875380697 and 253875380706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253875380767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39175060 + ... + 39181539.

It is an arithmetic number, because the mean of its divisors is an integer number (10666292175).

Almost surely, 2253875380760 is an apocalyptic number.

253875380760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253875380760 is an abundant number, since it is smaller than the sum of its proper divisors (599427993240).

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

253875380760 is a wasteful number, since it uses less digits than its factorization.

253875380760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78356622 (or 78356609 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 253875380760 in words is "two hundred fifty-three billion, eight hundred seventy-five million, three hundred eighty thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 270 324 360 405 540 648 810 1080 1620 3240 78356599 156713198 235069797 313426396 391782995 470139594 626852792 705209391 783565990 940279188 1175348985 1410418782 1567131980 1880558376 2115628173 2350697970 2820837564 3134263960 3526046955 4231256346 4701395940 5641675128 6346884519 7052093910 8462512692 9402791880 10578140865 12693769038 14104187820 16925025384 21156281730 25387538076 28208375640 31734422595 42312563460 50775076152 63468845190 84625126920 126937690380 253875380760