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2506600480 = 25531796397
BaseRepresentation
bin1001010101100111…
…1011000000100000
320110200121111102211
42111121323000200
520113142203410
61052421051504
7116054516056
oct22531730040
96420544384
102506600480
111076a0204a
1259b556b94
1330c400867
1419ac8c1d6
15ea0d168a
hex9567b020

2506600480 has 96 divisors (see below), whose sum is σ = 6191216640. Its totient is φ = 957864960.

The previous prime is 2506600463. The next prime is 2506600501. The reversal of 2506600480 is 840066052.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388642 + ... + 395038.

It is an arithmetic number, because the mean of its divisors is an integer number (64491840).

Almost surely, 22506600480 is an apocalyptic number.

2506600480 is a gapful number since it is divisible by the number (20) 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 2506600480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3095608320).

2506600480 is an abundant number, since it is smaller than the sum of its proper divisors (3684616160).

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

2506600480 is a wasteful number, since it uses less digits than its factorization.

2506600480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6522 (or 6514 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2506600480 is about 50065.9612910808. The cubic root of 2506600480 is about 1358.4021892739.

The spelling of 2506600480 in words is "two billion, five hundred six million, six hundred thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 79 80 124 155 158 160 248 310 316 395 496 620 632 790 992 1240 1264 1580 2449 2480 2528 3160 4898 4960 6320 6397 9796 12245 12640 12794 19592 24490 25588 31985 39184 48980 51176 63970 78368 97960 102352 127940 195920 198307 204704 255880 391840 396614 505363 511760 793228 991535 1010726 1023520 1586456 1983070 2021452 2526815 3172912 3966140 4042904 5053630 6345824 7932280 8085808 10107260 15666253 15864560 16171616 20214520 31332506 31729120 40429040 62665012 78331265 80858080 125330024 156662530 250660048 313325060 501320096 626650120 1253300240 2506600480