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70052115234 = 2315973730943
BaseRepresentation
bin100000100111101101…
…1100111001100100010
320200211001102011112110
41001033123213030202
52121431320141414
652103111540150
75026646104053
oct1011733471442
9220731364473
1070052115234
1127788658012
12116b038a656
1367b519377a
14356790072a
151c4eea7459
hex104f6e7322

70052115234 has 16 divisors (see below), whose sum is σ = 140113193472. Its totient is φ = 23349211248.

The previous prime is 70052115223. The next prime is 70052115277. The reversal of 70052115234 is 43251125007.

It is a super-2 number, since 2×700521152342 (a number of 22 digits) contains 22 as substring.

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, 269634 + ... + 461309.

It is an arithmetic number, because the mean of its divisors is an integer number (8757074592).

Almost surely, 270052115234 is an apocalyptic number.

70052115234 is an abundant number, since it is smaller than the sum of its proper divisors (70061078238).

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

70052115234 is a wasteful number, since it uses less digits than its factorization.

70052115234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746921.

The product of its (nonzero) digits is 8400, while the sum is 30.

The spelling of 70052115234 in words is "seventy billion, fifty-two million, one hundred fifteen thousand, two hundred thirty-four".

Divisors: 1 2 3 6 15973 31946 47919 95838 730943 1461886 2192829 4385658 11675352539 23350705078 35026057617 70052115234