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70875776608 = 257131910312437
BaseRepresentation
bin100001000000010000…
…1101000011001100000
320202221110021111112021
41002000201220121200
52130123144322413
652320533511224
75056240106140
oct1020041503140
9222843244467
1070875776608
1128070589a9a
12118a01a2514
1368b6a0c470
143605068920
151c9c45518d
hex1080868660

70875776608 has 192 divisors, whose sum is σ = 182546058240. Its totient is φ = 26303035392.

The previous prime is 70875776599. The next prime is 70875776611. The reversal of 70875776608 is 80667757807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5692566 + ... + 5705002.

It is an arithmetic number, because the mean of its divisors is an integer number (950760720).

Almost surely, 270875776608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70875776608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91273029120).

70875776608 is an abundant number, since it is smaller than the sum of its proper divisors (111670281632).

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

70875776608 is a wasteful number, since it uses less digits than its factorization.

70875776608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12589 (or 12581 counting only the distinct ones).

The product of its (nonzero) digits is 27659520, while the sum is 61.

It can be divided in two parts, 708757 and 76608, that multiplied together give a square (54296456256 = 2330162).

The spelling of 70875776608 in words is "seventy billion, eight hundred seventy-five million, seven hundred seventy-six thousand, six hundred eight".