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70444377744 = 24313112891631
BaseRepresentation
bin100000110011011001…
…1111110011010010000
320201211101112011112120
41001212303332122100
52123232230041434
652210043254240
75042451221406
oct1014663763220
9221741464476
1070444377744
112796a018704
121179b81a380
136848526270
1435a3a4d476
151c7463d349
hex1066cfe690

70444377744 has 40 divisors (see below), whose sum is σ = 195979873152. Its totient is φ = 21675192960.

The previous prime is 70444377697. The next prime is 70444377761. The reversal of 70444377744 is 44777344407.

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, 56445192 + ... + 56446439.

Almost surely, 270444377744 is an apocalyptic number.

It is an amenable number.

70444377744 is an abundant number, since it is smaller than the sum of its proper divisors (125535495408).

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

70444377744 is a wasteful number, since it uses less digits than its factorization.

70444377744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112891655 (or 112891649 counting only the distinct ones).

The product of its (nonzero) digits is 7375872, while the sum is 51.

The spelling of 70444377744 in words is "seventy billion, four hundred forty-four million, three hundred seventy-seven thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 112891631 225783262 338674893 451566524 677349786 903133048 1354699572 1467591203 1806266096 2709399144 2935182406 4402773609 5418798288 5870364812 8805547218 11740729624 17611094436 23481459248 35222188872 70444377744