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52216061072 = 247466214831
BaseRepresentation
bin110000101000010100…
…011101110010010000
311222210000201201220212
4300220110131302100
51323414302423242
635553203223252
73525651124130
oct605024356220
9158700651825
1052216061072
112016567258a
12a153077b28
134c01c05976
142754b8cac0
1515591d5782
hexc2851dc90

52216061072 has 20 divisors (see below), whose sum is σ = 115621278336. Its totient is φ = 22378311840.

The previous prime is 52216061039. The next prime is 52216061083. The reversal of 52216061072 is 27016061225.

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, 233107304 + ... + 233107527.

Almost surely, 252216061072 is an apocalyptic number.

It is an amenable number.

52216061072 is an abundant number, since it is smaller than the sum of its proper divisors (63405217264).

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

52216061072 is a wasteful number, since it uses less digits than its factorization.

52216061072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466214846 (or 466214840 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 52216061072 in words is "fifty-two billion, two hundred sixteen million, sixty-one thousand, seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 466214831 932429662 1864859324 3263503817 3729718648 6527007634 7459437296 13054015268 26108030536 52216061072