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65195090472 = 2332993671107
BaseRepresentation
bin111100101101111011…
…100010001000101000
320020021120001202010110
4330231323202020220
52032004420343342
645541125014320
74465411061031
oct745573421050
9206246052113
1065195090472
1125715a24466
12107758543a0
1361bcb44515
143226819a88
151a68893c9c
hexf2dee2228

65195090472 has 32 divisors (see below), whose sum is σ = 168607994400. Its totient is φ = 20982327744.

The previous prime is 65195090461. The next prime is 65195090483. The reversal of 65195090472 is 27409059156.

65195090472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65195090461) and next prime (65195090483).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46834858 + ... + 46836249.

It is an arithmetic number, because the mean of its divisors is an integer number (5268999825).

Almost surely, 265195090472 is an apocalyptic number.

It is an amenable number.

65195090472 is an abundant number, since it is smaller than the sum of its proper divisors (103412903928).

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

65195090472 is a wasteful number, since it uses less digits than its factorization.

65195090472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93671145 (or 93671141 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 65195090472 in words is "sixty-five billion, one hundred ninety-five million, ninety thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 93671107 187342214 281013321 374684428 562026642 749368856 1124053284 2248106568 2716462103 5432924206 8149386309 10865848412 16298772618 21731696824 32597545236 65195090472