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52772970682575 = 345211213127191683
BaseRepresentation
bin10111111111111001010100…
…01010111101100011001111
320220212001021001201021010000
423333330222022331203033
523404113020443320300
6304123322410415343
714054502260341413
oct1377745212754317
9226761231637100
1052772970682575
11158a6989186400
125b03909131553
13235a615159a60
14d06322748d43
15617b2d007c00
hex2fff2a2bd8cf

52772970682575 has 720 divisors, whose sum is σ = 117407013470208. Its totient is φ = 23275885248000.

The previous prime is 52772970682499. The next prime is 52772970682589. The reversal of 52772970682575 is 57528607927725.

It is a happy number.

52772970682575 is a `hidden beast` number, since 5 + 27 + 7 + 29 + 7 + 0 + 6 + 8 + 2 + 575 = 666.

It is not a de Polignac number, because 52772970682575 - 211 = 52772970680527 is a prime.

It is a super-2 number, since 2×527729706825752 (a number of 28 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 719 ways as a sum of consecutive naturals, for example, 77266428184 + ... + 77266428866.

Almost surely, 252772970682575 is an apocalyptic number.

52772970682575 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52772970682575 is an abundant number, since it is smaller than the sum of its proper divisors (64634042787633).

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

52772970682575 is a wasteful number, since it uses less digits than its factorization.

52772970682575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 1037232000, while the sum is 72.

The spelling of 52772970682575 in words is "fifty-two trillion, seven hundred seventy-two billion, nine hundred seventy million, six hundred eighty-two thousand, five hundred seventy-five".