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70704553960 = 235420432
BaseRepresentation
bin100000111011001010…
…0011101111111101000
320202111112002111012201
41001312110131333220
52124300331211320
652251535545544
75052060535555
oct1016624357750
9222445074181
1070704553960
1127a92971977
121185298b2b4
13688a3bc7a1
1435ca417a2c
151c8c3d270a
hex107651dfe8

70704553960 has 24 divisors (see below), whose sum is σ = 159089030370. Its totient is φ = 28281148896.

The previous prime is 70704553949. The next prime is 70704553981. The reversal of 70704553960 is 6935540707.

It can be written as a sum of positive squares in only one way, i.e., 63634098564 + 7070455396 = 252258^2 + 84086^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70704553960.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1660699 + ... + 1702741.

Almost surely, 270704553960 is an apocalyptic number.

It is an amenable number.

70704553960 is an abundant number, since it is smaller than the sum of its proper divisors (88384476410).

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

70704553960 is an frugal number, since it uses more digits than its factorization.

70704553960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84097 (or 42050 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 46.

The spelling of 70704553960 in words is "seventy billion, seven hundred four million, five hundred fifty-three thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 42043 84086 168172 210215 336344 420430 840860 1681720 1767613849 3535227698 7070455396 8838069245 14140910792 17676138490 35352276980 70704553960