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70518789119 = 3113716604377
BaseRepresentation
bin100000110101100111…
…1110101001111111111
320202000120112122202102
41001223033311033333
52123410302222434
652221302215315
75044343550242
oct1015317651777
9222016478672
1070518789119
11279a8022009
121180072453b
13685aa7a96c
1435ad89d259
151c7ae3b07e
hex106b3f53ff

70518789119 has 8 divisors (see below), whose sum is σ = 73324933248. Its totient is φ = 67745854080.

The previous prime is 70518789113. The next prime is 70518789137. The reversal of 70518789119 is 91198781507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70518789119 - 212 = 70518785023 is a prime.

It is a super-2 number, since 2×705187891192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70518789113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8297942 + ... + 8306435.

It is an arithmetic number, because the mean of its divisors is an integer number (9165616656).

Almost surely, 270518789119 is an apocalyptic number.

70518789119 is a deficient number, since it is larger than the sum of its proper divisors (2806144129).

70518789119 is a wasteful number, since it uses less digits than its factorization.

70518789119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16604545.

The product of its (nonzero) digits is 1270080, while the sum is 56.

The spelling of 70518789119 in words is "seventy billion, five hundred eighteen million, seven hundred eighty-nine thousand, one hundred nineteen".

Divisors: 1 31 137 4247 16604377 514735687 2274799649 70518789119