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85507676 = 22191517451
BaseRepresentation
bin1010001100010…
…11111001011100
312221220020110222
411012023321130
5133342221201
612252420512
72055542342
oct506137134
9187806428
1085507676
11442a3201
1224777738
131493b277
14b4db992
15779091b
hex518be5c

85507676 has 24 divisors (see below), whose sum is σ = 158578560. Its totient is φ = 40230000.

The previous prime is 85507661. The next prime is 85507691. The reversal of 85507676 is 67670558.

It is an interprime number because it is at equal distance from previous prime (85507661) and next prime (85507691).

It is a congruent number.

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, 7751 + ... + 15201.

It is an arithmetic number, because the mean of its divisors is an integer number (6607440).

Almost surely, 285507676 is an apocalyptic number.

It is an amenable number.

85507676 is a deficient number, since it is larger than the sum of its proper divisors (73070884).

85507676 is a wasteful number, since it uses less digits than its factorization.

85507676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7625 (or 7623 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The square root of 85507676 is about 9247.0360656807. The cubic root of 85507676 is about 440.5565890203.

The spelling of 85507676 in words is "eighty-five million, five hundred seven thousand, six hundred seventy-six".

Divisors: 1 2 4 19 38 76 151 302 604 2869 5738 7451 11476 14902 29804 141569 283138 566276 1125101 2250202 4500404 21376919 42753838 85507676