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70048231584 = 2531187614717
BaseRepresentation
bin100000100111100110…
…0110011000010100000
320200210210002212011120
41001033030303002200
52121424321402314
652102452412240
75026601100342
oct1011714630240
9220723085146
1070048231584
1127786445191
12116ab017080
1367b4433b56
1435671ad292
151c4e98b8a9
hex104f3330a0

70048231584 has 48 divisors (see below), whose sum is σ = 184031815968. Its totient is φ = 23329701632.

The previous prime is 70048231567. The next prime is 70048231609. The reversal of 70048231584 is 48513284007.

It is a tau number, because it is divible by the number of its divisors (48).

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, 193407 + ... + 421310.

It is an arithmetic number, because the mean of its divisors is an integer number (3833996166).

Almost surely, 270048231584 is an apocalyptic number.

It is an amenable number.

70048231584 is an abundant number, since it is smaller than the sum of its proper divisors (113983584384).

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

70048231584 is a wasteful number, since it uses less digits than its factorization.

70048231584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615917 (or 615909 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 70048231584 in words is "seventy billion, forty-eight million, two hundred thirty-one thousand, five hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1187 2374 3561 4748 7122 9496 14244 18992 28488 37984 56976 113952 614717 1229434 1844151 2458868 3688302 4917736 7376604 9835472 14753208 19670944 29506416 59012832 729669079 1459338158 2189007237 2918676316 4378014474 5837352632 8756028948 11674705264 17512057896 23349410528 35024115792 70048231584