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52690002924 = 22313477186307
BaseRepresentation
bin110001000100100100…
…011010001111101100
312001000001112110220210
4301010210122033230
51330402120043144
640112213342420
73543464430606
oct610444321754
9161001473823
1052690002924
1120389151069
12a265937a10
134c79166030
14279bac0176
151585b02ab9
hexc4491a3ec

52690002924 has 48 divisors (see below), whose sum is σ = 135217571328. Its totient is φ = 15867363648.

The previous prime is 52690002919. The next prime is 52690002941. The reversal of 52690002924 is 42920009625.

It is a super-2 number, since 2×526900029242 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3585822 + ... + 3600485.

It is an arithmetic number, because the mean of its divisors is an integer number (2817032736).

Almost surely, 252690002924 is an apocalyptic number.

It is an amenable number.

52690002924 is an abundant number, since it is smaller than the sum of its proper divisors (82527568404).

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

52690002924 is a wasteful number, since it uses less digits than its factorization.

52690002924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7186374 (or 7186372 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 52690002924 in words is "fifty-two billion, six hundred ninety million, two thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 26 39 47 52 78 94 141 156 188 282 564 611 1222 1833 2444 3666 7332 7186307 14372614 21558921 28745228 43117842 86235684 93421991 186843982 280265973 337756429 373687964 560531946 675512858 1013269287 1121063892 1351025716 2026538574 4053077148 4390833577 8781667154 13172500731 17563334308 26345001462 52690002924