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70713012764 = 2253433976873
BaseRepresentation
bin100000111011011010…
…0101111001000011100
320202112010000020111202
41001312310233020130
52124310012402024
652252441135032
75052222456032
oct1016664571034
9222463006452
1070713012764
1127a9771a119
121185578a478
13688c0919b4
1435cb5ba552
151c8d003bae
hex1076d2f21c

70713012764 has 24 divisors (see below), whose sum is σ = 126113334480. Its totient is φ = 34680956544.

The previous prime is 70713012761. The next prime is 70713012781. The reversal of 70713012764 is 46721031707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70713012761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881432 + ... + 958304.

It is an arithmetic number, because the mean of its divisors is an integer number (5254722270).

Almost surely, 270713012764 is an apocalyptic number.

It is an amenable number.

70713012764 is a deficient number, since it is larger than the sum of its proper divisors (55400321716).

70713012764 is a wasteful number, since it uses less digits than its factorization.

70713012764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81269 (or 81267 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 38.

The spelling of 70713012764 in words is "seventy billion, seven hundred thirteen million, twelve thousand, seven hundred sixty-four".

Divisors: 1 2 4 53 106 212 4339 8678 17356 76873 153746 229967 307492 459934 919868 4074269 8148538 16297076 333551947 667103894 1334207788 17678253191 35356506382 70713012764