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72828052567083 = 32113175413146827
BaseRepresentation
bin10000100011110010011010…
…001100111111010000101011
3100112212021221012110102101100
4100203302122030333100223
534021203322424121313
6414520425004452443
721224440014566022
oct2043623214772053
9315767835412340
1072828052567083
1121229227061540
12820269354a123
13318386acac158
1413dac7a1d18b9
15864658962173
hex423c9a33f42b

72828052567083 has 48 divisors (see below), whose sum is σ = 118477016865792. Its totient is φ = 42708722472000.

The previous prime is 72828052567069. The next prime is 72828052567133. The reversal of 72828052567083 is 38076525082827.

It is a happy number.

72828052567083 is a `hidden beast` number, since 7 + 2 + 8 + 28 + 0 + 525 + 6 + 7 + 0 + 83 = 666.

It is not a de Polignac number, because 72828052567083 - 214 = 72828052550699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72828052567083.

It is not an unprimeable number, because it can be changed into a prime (72828052567483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21569916 + ... + 24716742.

It is an arithmetic number, because the mean of its divisors is an integer number (2468271184704).

Almost surely, 272828052567083 is an apocalyptic number.

72828052567083 is a deficient number, since it is larger than the sum of its proper divisors (45648964298709).

72828052567083 is a wasteful number, since it uses less digits than its factorization.

72828052567083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3154416 (or 3154413 counting only the distinct ones).

The product of its (nonzero) digits is 90316800, while the sum is 63.

The spelling of 72828052567083 in words is "seventy-two trillion, eight hundred twenty-eight billion, fifty-two million, five hundred sixty-seven thousand, eighty-three".

Divisors: 1 3 9 11 31 33 93 99 279 341 1023 3069 7541 22623 67869 82951 233771 248853 701313 746559 2103939 2571481 3146827 7714443 9440481 23143329 28321443 34615097 97551637 103845291 292654911 311535873 877964733 1073068007 3219204021 9657612063 23730222407 71190667221 213572001663 261032446477 735636894617 783097339431 2206910683851 2349292018293 6620732051553 8092005840787 24276017522361 72828052567083