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860413641 = 38925712539
BaseRepresentation
bin110011010010001…
…101111011001001
32012222000112121220
4303102031323021
53230231214031
6221213352253
730215252403
oct6322157311
92188015556
10860413641
1140175455a
12200198689
131093461c9
14823b3b73
155080c596
hex3348dec9

860413641 has 16 divisors (see below), whose sum is σ = 1164715200. Its totient is φ = 564912128.

The previous prime is 860413583. The next prime is 860413657. The reversal of 860413641 is 146314068.

It is a cyclic number.

It is not a de Polignac number, because 860413641 - 229 = 323542729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (860413661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62350 + ... + 74888.

It is an arithmetic number, because the mean of its divisors is an integer number (72794700).

Almost surely, 2860413641 is an apocalyptic number.

It is an amenable number.

860413641 is a deficient number, since it is larger than the sum of its proper divisors (304301559).

860413641 is a wasteful number, since it uses less digits than its factorization.

860413641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12888.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 860413641 is about 29332.8082699219. The cubic root of 860413641 is about 951.1209818211.

The spelling of 860413641 in words is "eight hundred sixty million, four hundred thirteen thousand, six hundred forty-one".

Divisors: 1 3 89 257 267 771 12539 22873 37617 68619 1115971 3222523 3347913 9667569 286804547 860413641