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70412346899 = 31120113071447
BaseRepresentation
bin100000110010011100…
…1110010011000010011
320201202011020211110222
41001210321302120103
52123201030100044
652202540543255
75041612034126
oct1014471623023
9221664224428
1070412346899
1127952a30434
1211790b51b2b
1368419bcabb
14359d6b23bd
151c719128ee
hex1064e72613

70412346899 has 16 divisors (see below), whose sum is σ = 72850200576. Its totient is φ = 67985136000.

The previous prime is 70412346887. The next prime is 70412346913. The reversal of 70412346899 is 99864321407.

It is a cyclic number.

It is not a de Polignac number, because 70412346899 - 224 = 70395569683 is a prime.

It is a super-2 number, since 2×704123468992 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70412346899.

It is not an unprimeable number, because it can be changed into a prime (70412346799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48660194 + ... + 48661640.

It is an arithmetic number, because the mean of its divisors is an integer number (4553137536).

Almost surely, 270412346899 is an apocalyptic number.

70412346899 is a deficient number, since it is larger than the sum of its proper divisors (2437853677).

70412346899 is a wasteful number, since it uses less digits than its factorization.

70412346899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 70412346899 in words is "seventy billion, four hundred twelve million, three hundred forty-six thousand, eight hundred ninety-nine".

Divisors: 1 31 1201 1307 1447 37231 40517 44857 1569707 1737847 1891229 48660917 53873257 58628099 2271366029 70412346899