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70746572 = 22131360511
BaseRepresentation
bin1000011011110…
…00000111001100
311221010022001102
410031320013030
5121102342242
611004202232
71516223141
oct415700714
9157108042
1070746572
1136a30a46
121b839378
13118705a0
1495783c8
156326e32
hex43781cc

70746572 has 12 divisors (see below), whose sum is σ = 133330176. Its totient is φ = 32652240.

The previous prime is 70746569. The next prime is 70746583. The reversal of 70746572 is 27564707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680204 + ... + 680307.

It is an arithmetic number, because the mean of its divisors is an integer number (11110848).

Almost surely, 270746572 is an apocalyptic number.

It is an amenable number.

70746572 is a deficient number, since it is larger than the sum of its proper divisors (62583604).

70746572 is a wasteful number, since it uses less digits than its factorization.

70746572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360528 (or 1360526 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 70746572 is about 8411.0981447133. The cubic root of 70746572 is about 413.5885119280.

The spelling of 70746572 in words is "seventy million, seven hundred forty-six thousand, five hundred seventy-two".

Divisors: 1 2 4 13 26 52 1360511 2721022 5442044 17686643 35373286 70746572