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70619329512 = 23321162184401
BaseRepresentation
bin100000111000100111…
…1010111001111101000
320202021120201122020200
41001301033113033220
52124112022021022
652235253152200
75050004253024
oct1016117271750
9222246648220
1070619329512
1127a49852546
121182a32b660
136875850414
1435bcd91384
151c84b9abac
hex10713d73e8

70619329512 has 48 divisors (see below), whose sum is σ = 191279408580. Its totient is φ = 23537472000.

The previous prime is 70619329471. The next prime is 70619329531. The reversal of 70619329512 is 21592391607.

It is a happy number.

70619329512 is a `hidden beast` number, since 7 + 0 + 619 + 3 + 29 + 5 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 51190872516 + 19428456996 = 226254^2 + 139386^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 794512 + ... + 878912.

Almost surely, 270619329512 is an apocalyptic number.

70619329512 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

70619329512 is an abundant number, since it is smaller than the sum of its proper divisors (120660079068).

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

70619329512 is a wasteful number, since it uses less digits than its factorization.

70619329512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96034 (or 96027 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 70619329512 in words is "seventy billion, six hundred nineteen million, three hundred twenty-nine thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 11621 23242 34863 46484 69726 84401 92968 104589 139452 168802 209178 253203 278904 337604 418356 506406 675208 759609 836712 1012812 1519218 2025624 3038436 6076872 980824021 1961648042 2942472063 3923296084 5884944126 7846592168 8827416189 11769888252 17654832378 23539776504 35309664756 70619329512