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70928306584 = 2310878156429
BaseRepresentation
bin100001000001110101…
…0000001000110011000
320210002010010022002221
41002003222001012120
52130230121302314
652330051433424
75060445441562
oct1020352010630
9223063108087
1070928306584
11280981a85a3
12118b58b5874
1368c48722a5
14360c020332
151ca1d7e824
hex1083a81198

70928306584 has 16 divisors (see below), whose sum is σ = 133112937600. Its totient is φ = 35431523232.

The previous prime is 70928306489. The next prime is 70928306609. The reversal of 70928306584 is 48560382907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4069519 + ... + 4086910.

It is an arithmetic number, because the mean of its divisors is an integer number (8319558600).

Almost surely, 270928306584 is an apocalyptic number.

It is an amenable number.

70928306584 is a deficient number, since it is larger than the sum of its proper divisors (62184631016).

70928306584 is a wasteful number, since it uses less digits than its factorization.

70928306584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8157522 (or 8157518 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 70928306584 in words is "seventy billion, nine hundred twenty-eight million, three hundred six thousand, five hundred eighty-four".

Divisors: 1 2 4 8 1087 2174 4348 8696 8156429 16312858 32625716 65251432 8866038323 17732076646 35464153292 70928306584