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52219556088 = 2337310830691
BaseRepresentation
bin110000101000100001…
…110011000011111000
311222210021022022011220
4300220201303003320
51323421201243323
635553410152040
73526022621520
oct605041630370
9158707268156
1052219556088
112016763a427
12a154282620
134c0285a71b
14275541c680
1515596760e3
hexc288730f8

52219556088 has 32 divisors (see below), whose sum is σ = 149198732160. Its totient is φ = 14919873120.

The previous prime is 52219556087. The next prime is 52219556101. The reversal of 52219556088 is 88065591225.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52219556088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52219556087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155415178 + ... + 155415513.

It is an arithmetic number, because the mean of its divisors is an integer number (4662460380).

Almost surely, 252219556088 is an apocalyptic number.

It is an amenable number.

52219556088 is an abundant number, since it is smaller than the sum of its proper divisors (96979176072).

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

52219556088 is a wasteful number, since it uses less digits than its factorization.

52219556088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310830707 (or 310830703 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 51.

The spelling of 52219556088 in words is "fifty-two billion, two hundred nineteen million, five hundred fifty-six thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 310830691 621661382 932492073 1243322764 1864984146 2175814837 2486645528 3729968292 4351629674 6527444511 7459936584 8703259348 13054889022 17406518696 26109778044 52219556088