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65728002 = 2341267187
BaseRepresentation
bin1111101010111…
…0111000000010
311120200022212110
43322232320002
5113311244002
610304440150
71425451554
oct372567002
9146608773
1065728002
113411346a
121a019056
1310804212
148a2d4d4
155b84e6c
hex3eaee02

65728002 has 16 divisors (see below), whose sum is σ = 134662752. Its totient is φ = 21374880.

The previous prime is 65727983. The next prime is 65728031. The reversal of 65728002 is 20082756.

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, 133348 + ... + 133839.

It is an arithmetic number, because the mean of its divisors is an integer number (8416422).

Almost surely, 265728002 is an apocalyptic number.

65728002 is an abundant number, since it is smaller than the sum of its proper divisors (68934750).

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

65728002 is a wasteful number, since it uses less digits than its factorization.

65728002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267233.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 65728002 is about 8107.2808018472. The cubic root of 65728002 is about 403.5680815150.

The spelling of 65728002 in words is "sixty-five million, seven hundred twenty-eight thousand, two".

Divisors: 1 2 3 6 41 82 123 246 267187 534374 801561 1603122 10954667 21909334 32864001 65728002