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70088712 = 2332920363
BaseRepresentation
bin1000010110101…
…11100000001000
311212212212122020
410023113200020
5120420314322
610542124440
71510513161
oct413274010
9155785566
1070088712
1136621761
121b580720
13116a0015
149446768
15624705c
hex42d7808

70088712 has 16 divisors (see below), whose sum is σ = 175221840. Its totient is φ = 23362896.

The previous prime is 70088699. The next prime is 70088713. The reversal of 70088712 is 21788007.

It is not an unprimeable number, because it can be changed into a prime (70088713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460158 + ... + 1460205.

It is an arithmetic number, because the mean of its divisors is an integer number (10951365).

Almost surely, 270088712 is an apocalyptic number.

It is an amenable number.

70088712 is an abundant number, since it is smaller than the sum of its proper divisors (105133128).

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

70088712 is a wasteful number, since it uses less digits than its factorization.

70088712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920372 (or 2920368 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 70088712 is about 8371.9001427394. The cubic root of 70088712 is about 412.3025552778.

The spelling of 70088712 in words is "seventy million, eighty-eight thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 2920363 5840726 8761089 11681452 17522178 23362904 35044356 70088712