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70979609432 = 2347188775557
BaseRepresentation
bin100001000011010110…
…1101110001101011000
320210012200122202101102
41002012231232031120
52130331240000212
652335123210532
75061640503554
oct1020655561530
9223180582342
1070979609432
1128114159146
121190ab16a48
1369023956c4
143614b76864
151ca66155c2
hex1086b6e358

70979609432 has 16 divisors (see below), whose sum is σ = 135918401760. Its totient is φ = 34734702304.

The previous prime is 70979609341. The next prime is 70979609483. The reversal of 70979609432 is 23490697907.

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 3 ways as a sum of consecutive naturals, for example, 94387403 + ... + 94388154.

It is an arithmetic number, because the mean of its divisors is an integer number (8494900110).

Almost surely, 270979609432 is an apocalyptic number.

It is an amenable number.

70979609432 is a deficient number, since it is larger than the sum of its proper divisors (64938792328).

70979609432 is a wasteful number, since it uses less digits than its factorization.

70979609432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188775610 (or 188775606 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 56.

The spelling of 70979609432 in words is "seventy billion, nine hundred seventy-nine million, six hundred nine thousand, four hundred thirty-two".

Divisors: 1 2 4 8 47 94 188 376 188775557 377551114 755102228 1510204456 8872451179 17744902358 35489804716 70979609432