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7070400670 = 253719109191
BaseRepresentation
bin1101001010110110…
…11100000010011110
3200020202012120100111
412211123130002132
5103440010310140
63125331120234
7340132262014
oct64533340236
920222176314
107070400670
112aa9069743
121453a4307a
13888a84c48
144b10448b4
152b5ac37ea
hex1a56dc09e

7070400670 has 16 divisors (see below), whose sum is σ = 13070687328. Its totient is φ = 2751723360.

The previous prime is 7070400661. The next prime is 7070400683. The reversal of 7070400670 is 760040707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9554226 + ... + 9554965.

It is an arithmetic number, because the mean of its divisors is an integer number (816917958).

Almost surely, 27070400670 is an apocalyptic number.

7070400670 is a deficient number, since it is larger than the sum of its proper divisors (6000286658).

7070400670 is a wasteful number, since it uses less digits than its factorization.

7070400670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19109235.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 7070400670 is about 84085.6745825352. The cubic root of 7070400670 is about 1919.3227383802.

The spelling of 7070400670 in words is "seven billion, seventy million, four hundred thousand, six hundred seventy".

Divisors: 1 2 5 10 37 74 185 370 19109191 38218382 95545955 191091910 707040067 1414080134 3535200335 7070400670