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74713314865 = 5713159162221
BaseRepresentation
bin100010110010101000…
…0101011011000110001
321010211220021122100211
41011211100223120301
52211003102033430
654153421344121
75253315461260
oct1054520533061
9233756248324
1074713314865
112975a79a312
1212591408041
137078a8aa67
14388a9ac5d7
151e242d872a
hex116542b631

74713314865 has 16 divisors (see below), whose sum is σ = 102472392960. Its totient is φ = 51227778240.

The previous prime is 74713314833. The next prime is 74713314869. The reversal of 74713314865 is 56841331747.

It is not a de Polignac number, because 74713314865 - 25 = 74713314833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74713314869) 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, 379455 + ... + 541675.

It is an arithmetic number, because the mean of its divisors is an integer number (6404524560).

Almost surely, 274713314865 is an apocalyptic number.

It is an amenable number.

74713314865 is a deficient number, since it is larger than the sum of its proper divisors (27759078095).

74713314865 is a wasteful number, since it uses less digits than its factorization.

74713314865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175392.

The product of its digits is 1693440, while the sum is 49.

The spelling of 74713314865 in words is "seventy-four billion, seven hundred thirteen million, three hundred fourteen thousand, eight hundred sixty-five".

Divisors: 1 5 7 35 13159 65795 92113 162221 460565 811105 1135547 5677735 2134666139 10673330695 14942662973 74713314865