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70860807216 = 24321301378239
BaseRepresentation
bin100000111111110100…
…0100001110000110000
320202220102002222101100
41001333220201300300
52130110331312331
652315241004400
75055665631453
oct1017750416060
9222812088340
1070860807216
11280630952a1
1211897183700
1368b389aa34
14360308d49a
151c9ae99ae6
hex107fa21c30

70860807216 has 60 divisors (see below), whose sum is σ = 198464797440. Its totient is φ = 23602051200.

The previous prime is 70860807167. The next prime is 70860807257. The reversal of 70860807216 is 61270806807.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1776 + ... + 376463.

It is an arithmetic number, because the mean of its divisors is an integer number (3307746624).

Almost surely, 270860807216 is an apocalyptic number.

It is an amenable number.

70860807216 is an abundant number, since it is smaller than the sum of its proper divisors (127603990224).

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

70860807216 is a wasteful number, since it uses less digits than its factorization.

70860807216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379554 (or 379545 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 70860807216 in words is "seventy billion, eight hundred sixty million, eight hundred seven thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1301 2602 3903 5204 7806 10408 11709 15612 20816 23418 31224 46836 62448 93672 187344 378239 756478 1134717 1512956 2269434 3025912 3404151 4538868 6051824 6808302 9077736 13616604 18155472 27233208 54466416 492088939 984177878 1476266817 1968355756 2952533634 3936711512 4428800451 5905067268 7873423024 8857600902 11810134536 17715201804 23620269072 35430403608 70860807216