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72762040272216 = 23322076547209821
BaseRepresentation
bin10000100010110100111011…
…100100000100010101011000
3100112121222112200200101120110
4100202310323210010111120
534014113124302202331
6414430230404124320
721216612121414611
oct2042647344042530
9315558480611513
1072762040272216
1121203231916349
1281b19300966a0
13317a57aa6cc49
1413d79b704cc08
15862a93498946
hex422d3b904558

72762040272216 has 64 divisors (see below), whose sum is σ = 182016187130880. Its totient is φ = 24239205394560.

The previous prime is 72762040272179. The next prime is 72762040272217. The reversal of 72762040272216 is 61227204026727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72762040272217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346676586 + ... + 346886406.

It is an arithmetic number, because the mean of its divisors is an integer number (2844002923920).

Almost surely, 272762040272216 is an apocalyptic number.

It is an amenable number.

72762040272216 is an abundant number, since it is smaller than the sum of its proper divisors (109254146858664).

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

72762040272216 is a wasteful number, since it uses less digits than its factorization.

72762040272216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218584 (or 218580 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 72762040272216 in words is "seventy-two trillion, seven hundred sixty-two billion, forty million, two hundred seventy-two thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 2207 4414 6547 6621 8828 13094 13242 17656 19641 26188 26484 39282 52376 52968 78564 157128 209821 419642 629463 839284 1258926 1678568 2517852 5035704 14449229 28898458 43347687 57796916 86695374 115593832 173390748 346781496 463074947 926149894 1373698087 1389224841 1852299788 2747396174 2778449682 3704599576 4121094261 5494792348 5556899364 8242188522 10989584696 11113798728 16484377044 32968754088 3031751678009 6063503356018 9095255034027 12127006712036 18190510068054 24254013424072 36381020136108 72762040272216