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70341856 = 2513213007
BaseRepresentation
bin1000011000101…
…01010011100000
311220100201212221
410030111103200
5121001414411
610551400424
71512616204
oct414252340
9156321787
1070341856
1136784972
121b683114
131175b300
1494b0b04
156297071
hex43154e0

70341856 has 36 divisors (see below), whose sum is σ = 149969232. Its totient is φ = 32462976.

The previous prime is 70341853. The next prime is 70341863. The reversal of 70341856 is 65814307.

70341856 = T361 + T362 + ... + T776.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70341853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1096 + ... + 11911.

It is an arithmetic number, because the mean of its divisors is an integer number (4165812).

Almost surely, 270341856 is an apocalyptic number.

It is an amenable number.

70341856 is an abundant number, since it is smaller than the sum of its proper divisors (79627376).

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

70341856 is a wasteful number, since it uses less digits than its factorization.

70341856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13043 (or 13022 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 70341856 is about 8387.0051865967. The cubic root of 70341856 is about 412.7983389353.

The spelling of 70341856 in words is "seventy million, three hundred forty-one thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 13 16 26 32 52 104 169 208 338 416 676 1352 2704 5408 13007 26014 52028 104056 169091 208112 338182 416224 676364 1352728 2198183 2705456 4396366 5410912 8792732 17585464 35170928 70341856