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70046712747 = 32112938812741
BaseRepresentation
bin100000100111100011…
…1000000001110101011
320200210200020200201100
41001033013000032223
52121423424301442
652102400052443
75026552143264
oct1011707001653
9220720220640
1070046712747
11277855a8050
12116aa604123
1367b402172b
143566cd596b
151c4e78b84c
hex104f1c03ab

70046712747 has 48 divisors (see below), whose sum is σ = 110919515616. Its totient is φ = 42244224000.

The previous prime is 70046712719. The next prime is 70046712751. The reversal of 70046712747 is 74721764007.

It is not a de Polignac number, because 70046712747 - 212 = 70046708651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70046712797) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25553797 + ... + 25556537.

It is an arithmetic number, because the mean of its divisors is an integer number (2310823242).

Almost surely, 270046712747 is an apocalyptic number.

70046712747 is a deficient number, since it is larger than the sum of its proper divisors (40872802869).

70046712747 is a wasteful number, since it uses less digits than its factorization.

70046712747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932 (or 3929 counting only the distinct ones).

The product of its (nonzero) digits is 460992, while the sum is 45.

The spelling of 70046712747 in words is "seventy billion, forty-six million, seven hundred twelve thousand, seven hundred forty-seven".

Divisors: 1 3 9 11 33 99 293 879 881 2637 2643 2741 3223 7929 8223 9669 9691 24669 29007 29073 30151 87219 90453 258133 271359 774399 803113 2323197 2409339 2414821 2839463 7228017 7244463 8518389 8834243 21733389 25555167 26502729 26563031 79508187 79689093 239067279 707542553 2122627659 6367882977 7782968083 23348904249 70046712747