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10005610056 = 2331339780779
BaseRepresentation
bin10010101000110000…
…10111111001001000
3221211022022122200020
421110120113321020
5130442414010211
64332502540440
7502643165541
oct112430277110
927738278606
1010005610056
1142749a6a22
121b32a37720
13c35c02b30
146acbc34c8
153d861a306
hex254617e48

10005610056 has 64 divisors (see below), whose sum is σ = 27006369600. Its totient is φ = 3070856448.

The previous prime is 10005610051. The next prime is 10005610099. The reversal of 10005610056 is 65001650001.

It is a super-2 number, since 2×100056100562 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (10005610051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83475 + ... + 164253.

It is an arithmetic number, because the mean of its divisors is an integer number (421974525).

Almost surely, 210005610056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10005610056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13503184800).

10005610056 is an abundant number, since it is smaller than the sum of its proper divisors (17000759544).

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

10005610056 is a wasteful number, since it uses less digits than its factorization.

10005610056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81198 (or 81194 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 10005610056 in words is "ten billion, five million, six hundred ten thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 397 794 1191 1588 2382 3176 4764 5161 9528 10322 15483 20644 30966 41288 61932 80779 123864 161558 242337 323116 484674 646232 969348 1050127 1938696 2100254 3150381 4200508 6300762 8401016 12601524 25203048 32069263 64138526 96207789 128277052 192415578 256554104 384831156 416900419 769662312 833800838 1250701257 1667601676 2501402514 3335203352 5002805028 10005610056