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53835037972 = 22107125782799
BaseRepresentation
bin110010001000110100…
…010111110100010100
312010221212010021201021
4302020310113310110
51340223232203342
640421555410524
73614040162322
oct621064276424
9163855107637
1053835037972
1120916525921
12a5252b3a44
1350cc454271
142869bc2d12
1516013d2567
hexc88d17d14

53835037972 has 12 divisors (see below), whose sum is σ = 95091796800. Its totient is φ = 26665953176.

The previous prime is 53835037939. The next prime is 53835037981. The reversal of 53835037972 is 27973053835.

It is a super-2 number, since 2×538350379722 (a number of 22 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 3 ways as a sum of consecutive naturals, for example, 62890972 + ... + 62891827.

It is an arithmetic number, because the mean of its divisors is an integer number (7924316400).

Almost surely, 253835037972 is an apocalyptic number.

It is an amenable number.

53835037972 is a deficient number, since it is larger than the sum of its proper divisors (41256758828).

53835037972 is a wasteful number, since it uses less digits than its factorization.

53835037972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125782910 (or 125782908 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 52.

The spelling of 53835037972 in words is "fifty-three billion, eight hundred thirty-five million, thirty-seven thousand, nine hundred seventy-two".

Divisors: 1 2 4 107 214 428 125782799 251565598 503131196 13458759493 26917518986 53835037972