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10500243676 = 22131971181827
BaseRepresentation
bin10011100011101110…
…10000000011011100
31000002210001122102221
421301313100003130
5133001030244201
64453532355124
7521130412216
oct116167200334
930083048387
1010500243676
1144a912853a
122050615aa4
13cb4529450
1471877d5b6
15416c734a1
hex271dd00dc

10500243676 has 96 divisors (see below), whose sum is σ = 21266219520. Its totient is φ = 4496083200.

The previous prime is 10500243667. The next prime is 10500243707. The reversal of 10500243676 is 67634200501.

It is a happy number.

It is a super-2 number, since 2×105002436762 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12696375 + ... + 12697201.

It is an arithmetic number, because the mean of its divisors is an integer number (221523120).

Almost surely, 210500243676 is an apocalyptic number.

It is an amenable number.

10500243676 is an abundant number, since it is smaller than the sum of its proper divisors (10765975844).

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

10500243676 is a wasteful number, since it uses less digits than its factorization.

10500243676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 10500243676 in words is "ten billion, five hundred million, two hundred forty-three thousand, six hundred seventy-six".

Divisors: 1 2 4 13 19 26 38 52 71 76 142 181 247 284 362 494 724 827 923 988 1349 1654 1846 2353 2698 3308 3439 3692 4706 5396 6878 9412 10751 12851 13756 15713 17537 21502 25702 31426 35074 43004 44707 51404 58717 62852 70148 89414 117434 149687 167063 178828 204269 234868 244169 299374 334126 408538 488338 598748 668252 763321 817076 976676 1115623 1526642 1945931 2231246 2844053 3053284 3174197 3891862 4462492 5688106 6348394 7783724 10627777 11376212 12696788 14503099 21255554 29006198 36972689 42511108 58012396 73945378 138161101 147890756 201927763 276322202 403855526 552644404 807711052 2625060919 5250121838 10500243676