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70255422 = 2325373643
BaseRepresentation
bin1000011000000…
…00001100111110
311220012100022200
410030000030332
5120441133142
610545452330
71512106206
oct414001476
9156170280
1070255422
1136725a36
121b6410a6
131172ab73
14948b406
15627b64c
hex430033e

70255422 has 24 divisors (see below), whose sum is σ = 155094264. Its totient is φ = 22976304.

The previous prime is 70255417. The next prime is 70255439. The reversal of 70255422 is 22455207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35868 + ... + 37775.

It is an arithmetic number, because the mean of its divisors is an integer number (6462261).

Almost surely, 270255422 is an apocalyptic number.

70255422 is an abundant number, since it is smaller than the sum of its proper divisors (84838842).

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

70255422 is a wasteful number, since it uses less digits than its factorization.

70255422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73704 (or 73701 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 70255422 is about 8381.8507502818. The cubic root of 70255422 is about 412.6291914900.

The spelling of 70255422 in words is "seventy million, two hundred fifty-five thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 73643 147286 220929 441858 662787 1325574 3903079 7806158 11709237 23418474 35127711 70255422