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70406670070 = 2511640060637
BaseRepresentation
bin100000110010010010…
…0001000011011110110
320201201202120102100001
41001210210020123312
52123143101420240
652202215141514
75041512551452
oct1014444103366
9221652512301
1070406670070
112794a803340
121178b07489a
136840782c29
14359ca35662
151c7119089a
hex10649086f6

70406670070 has 16 divisors (see below), whose sum is σ = 138253097808. Its totient is φ = 25602425440.

The previous prime is 70406670053. The next prime is 70406670071. The reversal of 70406670070 is 7007660407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70406670071) 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, 320030209 + ... + 320030428.

It is an arithmetic number, because the mean of its divisors is an integer number (8640818613).

Almost surely, 270406670070 is an apocalyptic number.

70406670070 is a deficient number, since it is larger than the sum of its proper divisors (67846427738).

70406670070 is a wasteful number, since it uses less digits than its factorization.

70406670070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640060655.

The product of its (nonzero) digits is 49392, while the sum is 37.

The spelling of 70406670070 in words is "seventy billion, four hundred six million, six hundred seventy thousand, seventy".

Divisors: 1 2 5 10 11 22 55 110 640060637 1280121274 3200303185 6400606370 7040667007 14081334014 35203335035 70406670070