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216724125152 = 25411391188389
BaseRepresentation
bin1100100111010111000…
…0111011010111100000
3202201101212200021021002
43021311300323113200
512022322334001102
6243321154051132
721441424445243
oct3116560732740
9681355607232
10216724125152
1183a04133a37
1236004579aa8
131758b110712
14a6bd2ab25a
155986805902
hex3275c3b5e0

216724125152 has 48 divisors (see below), whose sum is σ = 440227191600. Its totient is φ = 104958428160.

The previous prime is 216724125131. The next prime is 216724125187. The reversal of 216724125152 is 251521427612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411827 + ... + 776562.

It is an arithmetic number, because the mean of its divisors is an integer number (9171399825).

Almost surely, 2216724125152 is an apocalyptic number.

It is an amenable number.

216724125152 is an abundant number, since it is smaller than the sum of its proper divisors (223503066448).

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

216724125152 is a wasteful number, since it uses less digits than its factorization.

216724125152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188579 (or 1188571 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The spelling of 216724125152 in words is "two hundred sixteen billion, seven hundred twenty-four million, one hundred twenty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 41 82 139 164 278 328 556 656 1112 1312 2224 4448 5699 11398 22796 45592 91184 182368 1188389 2376778 4753556 9507112 19014224 38028448 48723949 97447898 165186071 194895796 330372142 389791592 660744284 779583184 1321488568 1559166368 2642977136 5285954272 6772628911 13545257822 27090515644 54181031288 108362062576 216724125152