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70168122 = 23217092281
BaseRepresentation
bin1000010111010…
…10111000111010
311220000220120100
410023222320322
5120430334442
610543540230
71511263533
oct413527072
9156026510
1070168122
1136676392
121b5ba676
13116ca1cb
14946768a
15626084c
hex42eae3a

70168122 has 24 divisors (see below), whose sum is σ = 152186580. Its totient is φ = 23365440.

The previous prime is 70168103. The next prime is 70168127. The reversal of 70168122 is 22186107.

It can be written as a sum of positive squares in 2 ways, for example, as 69205761 + 962361 = 8319^2 + 981^2 .

It is not an unprimeable number, because it can be changed into a prime (70168127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29622 + ... + 31902.

Almost surely, 270168122 is an apocalyptic number.

70168122 is an abundant number, since it is smaller than the sum of its proper divisors (82018458).

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

70168122 is a wasteful number, since it uses less digits than its factorization.

70168122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998 (or 3995 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 70168122 is about 8376.6414510829. The cubic root of 70168122 is about 412.4582084383.

The spelling of 70168122 in words is "seventy million, one hundred sixty-eight thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 1709 2281 3418 4562 5127 6843 10254 13686 15381 20529 30762 41058 3898229 7796458 11694687 23389374 35084061 70168122