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70470290706 = 2317690885203
BaseRepresentation
bin100000110100001011…
…0110100110100010010
320201220012021200102220
41001220112310310102
52123310343300311
652212410521510
75043214405404
oct1015026646422
9221805250386
1070470290706
1127982707482
12117a8436296
1368509c9b8a
1435a7276b74
151c76a5b206
hex10685b4d12

70470290706 has 16 divisors (see below), whose sum is σ = 149231204064. Its totient is φ = 22108326464.

The previous prime is 70470290699. The next prime is 70470290707. The reversal of 70470290706 is 60709207407.

It is not an unprimeable number, because it can be changed into a prime (70470290707) 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, 345442500 + ... + 345442703.

It is an arithmetic number, because the mean of its divisors is an integer number (9326950254).

Almost surely, 270470290706 is an apocalyptic number.

70470290706 is an abundant number, since it is smaller than the sum of its proper divisors (78760913358).

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

70470290706 is a wasteful number, since it uses less digits than its factorization.

70470290706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690885225.

The product of its (nonzero) digits is 148176, while the sum is 42.

The spelling of 70470290706 in words is "seventy billion, four hundred seventy million, two hundred ninety thousand, seven hundred six".

Divisors: 1 2 3 6 17 34 51 102 690885203 1381770406 2072655609 4145311218 11745048451 23490096902 35235145353 70470290706