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70892979712 = 29711950181
BaseRepresentation
bin100001000000110001…
…1010000011000000000
320202222122122111202021
41002001203100120000
52130142100322322
652322350331224
75056536246022
oct1020143203000
9222878574667
1070892979712
112807a269a35
12118a5ab9b14
1368ba453809
143607466012
151c9dc024c7
hex10818d0600

70892979712 has 40 divisors (see below), whose sum is σ = 143642605392. Its totient is φ = 34947225600.

The previous prime is 70892979697. The next prime is 70892979727. The reversal of 70892979712 is 21797929807.

It is an interprime number because it is at equal distance from previous prime (70892979697) and next prime (70892979727).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938739 + ... + 1011442.

Almost surely, 270892979712 is an apocalyptic number.

It is an amenable number.

70892979712 is an abundant number, since it is smaller than the sum of its proper divisors (72749625680).

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

70892979712 is an equidigital number, since it uses as much as digits as its factorization.

70892979712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950270 (or 1950254 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 61.

The spelling of 70892979712 in words is "seventy billion, eight hundred ninety-two million, nine hundred seventy-nine thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 32 64 71 128 142 256 284 512 568 1136 2272 4544 9088 18176 36352 1950181 3900362 7800724 15601448 31202896 62405792 124811584 138462851 249623168 276925702 499246336 553851404 998492672 1107702808 2215405616 4430811232 8861622464 17723244928 35446489856 70892979712