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70344707 = 196755259
BaseRepresentation
bin1000011000101…
…10000000000011
311220100212210112
410030112000003
5121002012312
610551421535
71512630416
oct414260003
9156325715
1070344707
1136787024
121b6848ab
131175c6b4
1494b1b7d
156297d22
hex4316003

70344707 has 8 divisors (see below), whose sum is σ = 75153600. Its totient is φ = 65646504.

The previous prime is 70344683. The next prime is 70344713. The reversal of 70344707 is 70744307.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70344707 - 224 = 53567491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70346707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26357 + ... + 28902.

It is an arithmetic number, because the mean of its divisors is an integer number (9394200).

Almost surely, 270344707 is an apocalyptic number.

70344707 is a deficient number, since it is larger than the sum of its proper divisors (4808893).

70344707 is a wasteful number, since it uses less digits than its factorization.

70344707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55345.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 70344707 is about 8387.1751501921. The cubic root of 70344707 is about 412.8039158527.

The spelling of 70344707 in words is "seventy million, three hundred forty-four thousand, seven hundred seven".

Divisors: 1 19 67 1273 55259 1049921 3702353 70344707