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70050612560 = 2455233167329
BaseRepresentation
bin100000100111101010…
…1111000010101010000
320200210221120211020212
41001033111320111100
52121430424100220
652103015423252
75026630245065
oct1011725702520
9220727524225
1070050612560
1127787821035
12116ab984b28
1367b4a88806
14356762cc6c
151c4ecac0c5
hex104f578550

70050612560 has 40 divisors (see below), whose sum is σ = 162899770920. Its totient is φ = 28014723072.

The previous prime is 70050612547. The next prime is 70050612587. The reversal of 70050612560 is 6521605007.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13629161536 + 56421451024 = 116744^2 + 237532^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×700506125603 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

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, 334976 + ... + 502304.

It is an arithmetic number, because the mean of its divisors is an integer number (4072494273).

Almost surely, 270050612560 is an apocalyptic number.

It is an amenable number.

70050612560 is an abundant number, since it is smaller than the sum of its proper divisors (92849158360).

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

70050612560 is a wasteful number, since it uses less digits than its factorization.

70050612560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172575 (or 172569 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 70050612560 in words is "seventy billion, fifty million, six hundred twelve thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 5233 10466 20932 26165 41864 52330 83728 104660 167329 209320 334658 418640 669316 836645 1338632 1673290 2677264 3346580 6693160 13386320 875632657 1751265314 3502530628 4378163285 7005061256 8756326570 14010122512 17512653140 35025306280 70050612560