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52888880004 = 2234407406667
BaseRepresentation
bin110001010000011011…
…000100001110000100
312001111220202110222120
4301100123010032010
51331304023130004
640144040125540
73551431030302
oct612033041604
9161456673876
1052888880004
1120480437394
12a3004668b0
134cab41918c
1427ba28d272
1515982d93d9
hexc506c4384

52888880004 has 12 divisors (see below), whose sum is σ = 123407386704. Its totient is φ = 17629626664.

The previous prime is 52888879987. The next prime is 52888880059. The reversal of 52888880004 is 40008888825.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×528888800042 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 2203703322 + ... + 2203703345.

It is an arithmetic number, because the mean of its divisors is an integer number (10283948892).

Almost surely, 252888880004 is an apocalyptic number.

It is an amenable number.

52888880004 is an abundant number, since it is smaller than the sum of its proper divisors (70518506700).

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

52888880004 is a wasteful number, since it uses less digits than its factorization.

52888880004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407406674 (or 4407406672 counting only the distinct ones).

The product of its (nonzero) digits is 1310720, while the sum is 51.

The spelling of 52888880004 in words is "fifty-two billion, eight hundred eighty-eight million, eight hundred eighty thousand, four".

Divisors: 1 2 3 4 6 12 4407406667 8814813334 13222220001 17629626668 26444440002 52888880004