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20125527472316 = 2274359283314481
BaseRepresentation
bin1001001001101110101101…
…11010100111100010111100
32122020222111121112210201002
410210313112322213202330
510114214040013103231
6110445312323305432
74145010221645630
oct444672672474274
978228447483632
1020125527472316
11645a20864a9a2
12231056651b278
13b2caa16b0386
144d811b72cdc0
1524d7a02360cb
hex124dd6ea78bc

20125527472316 has 48 divisors (see below), whose sum is σ = 41885213018880. Its totient is φ = 8281848879360.

The previous prime is 20125527472261. The next prime is 20125527472343. The reversal of 20125527472316 is 61327472552102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141586205 + ... + 141728276.

It is an arithmetic number, because the mean of its divisors is an integer number (872608604560).

Almost surely, 220125527472316 is an apocalyptic number.

It is an amenable number.

20125527472316 is an abundant number, since it is smaller than the sum of its proper divisors (21759685546564).

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

20125527472316 is a wasteful number, since it uses less digits than its factorization.

20125527472316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283314594 (or 283314592 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 20125527472316 in words is "twenty trillion, one hundred twenty-five billion, five hundred twenty-seven million, four hundred seventy-two thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 43 59 86 118 172 236 301 413 602 826 1204 1652 2537 5074 10148 17759 35518 71036 283314481 566628962 1133257924 1983201367 3966402734 7932805468 12182522683 16715554379 24365045366 33431108758 48730090732 66862217516 85277658781 117008880653 170555317562 234017761306 341110635124 468035522612 718768838297 1437537676594 2875075353188 5031381868079 10062763736158 20125527472316