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53870955564 = 22337616319687
BaseRepresentation
bin110010001010111101…
…011000110000101100
312011001100201002101110
4302022331120300230
51340311431034224
640425321312020
73614654365326
oct621275306054
9164040632343
1053870955564
1120934828288
12a535335610
135106a1b88a
142870892616
151604629929
hexc8af58c2c

53870955564 has 48 divisors (see below), whose sum is σ = 129123669248. Its totient is φ = 17467939008.

The previous prime is 53870955547. The next prime is 53870955577. The reversal of 53870955564 is 46555907835.

It is a super-3 number, since 3×538709555643 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2726529 + ... + 2746215.

Almost surely, 253870955564 is an apocalyptic number.

It is an amenable number.

53870955564 is an abundant number, since it is smaller than the sum of its proper divisors (75252713684).

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

53870955564 is a wasteful number, since it uses less digits than its factorization.

53870955564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25894 (or 25892 counting only the distinct ones).

The product of its (nonzero) digits is 22680000, while the sum is 57.

The spelling of 53870955564 in words is "fifty-three billion, eight hundred seventy million, nine hundred fifty-five thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 6163 12326 18489 19687 24652 36978 39374 59061 73956 78748 118122 228031 236244 456062 684093 728419 912124 1368186 1456838 2185257 2736372 2913676 4370514 8741028 121330981 242661962 363992943 485323924 727985886 1455971772 4489246297 8978492594 13467738891 17956985188 26935477782 53870955564