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70095520 = 2551139827
BaseRepresentation
bin1000010110110…
…01001010100000
311212220012222101
410023121022200
5120421024040
610542220144
71510542055
oct413311240
9155805871
1070095520
1136626890
121b584654
13116a3151
14944902c
15624909a
hex42d92a0

70095520 has 48 divisors (see below), whose sum is σ = 180659808. Its totient is φ = 25488640.

The previous prime is 70095499. The next prime is 70095533. The reversal of 70095520 is 2559007.

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, 18154 + ... + 21673.

It is an arithmetic number, because the mean of its divisors is an integer number (3763746).

Almost surely, 270095520 is an apocalyptic number.

It is an amenable number.

70095520 is an abundant number, since it is smaller than the sum of its proper divisors (110564288).

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

70095520 is a wasteful number, since it uses less digits than its factorization.

70095520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39853 (or 39845 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 70095520 is about 8372.3067311226. The cubic root of 70095520 is about 412.3159043837.

The spelling of 70095520 in words is "seventy million, ninety-five thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 39827 79654 159308 199135 318616 398270 438097 637232 796540 876194 1274464 1593080 1752388 2190485 3186160 3504776 4380970 6372320 7009552 8761940 14019104 17523880 35047760 70095520