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52888340172 = 22329277548657
BaseRepresentation
bin110001010000011001…
…000000011011001100
312001111212202001110210
4301100121000123030
51331303403341142
640144020402420
73551423321403
oct612031003314
9161455661423
1052888340172
11204800a8848
12a300246410
134cab28a555
1427ba18c63a
15159822e49c
hexc506406cc

52888340172 has 48 divisors (see below), whose sum is σ = 128122616160. Its totient is φ = 16960054272.

The previous prime is 52888340149. The next prime is 52888340191. The reversal of 52888340172 is 27104388825.

It is a super-2 number, since 2×528883401722 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177933 + ... + 370724.

It is an arithmetic number, because the mean of its divisors is an integer number (2669221170).

Almost surely, 252888340172 is an apocalyptic number.

It is an amenable number.

52888340172 is an abundant number, since it is smaller than the sum of its proper divisors (75234275988).

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

52888340172 is a wasteful number, since it uses less digits than its factorization.

52888340172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548970 (or 548968 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 52888340172 in words is "fifty-two billion, eight hundred eighty-eight million, three hundred forty thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 277 348 554 831 1108 1662 3324 8033 16066 24099 32132 48198 96396 548657 1097314 1645971 2194628 3291942 6583884 15911053 31822106 47733159 63644212 95466318 151977989 190932636 303955978 455933967 607911956 911867934 1823735868 4407361681 8814723362 13222085043 17629446724 26444170086 52888340172