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70671107315 = 529487386947
BaseRepresentation
bin100000111010001010…
…0111000010011110011
320202102012011020001002
41001310110320103303
52124213300413230
652244343032215
75051203333514
oct1016424702363
9222365136032
1070671107315
1127a75aa7a16
121184373b66b
1368834aba83
1435c5bcca0b
151c894c7545
hex10745384f3

70671107315 has 8 divisors (see below), whose sum is σ = 87729650640. Its totient is φ = 54587337952.

The previous prime is 70671107291. The next prime is 70671107329. The reversal of 70671107315 is 51370117607.

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 70671107315 - 212 = 70671103219 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243693329 + ... + 243693618.

It is an arithmetic number, because the mean of its divisors is an integer number (10966206330).

Almost surely, 270671107315 is an apocalyptic number.

70671107315 is a deficient number, since it is larger than the sum of its proper divisors (17058543325).

70671107315 is a wasteful number, since it uses less digits than its factorization.

70671107315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487386981.

The product of its (nonzero) digits is 30870, while the sum is 38.

The spelling of 70671107315 in words is "seventy billion, six hundred seventy-one million, one hundred seven thousand, three hundred fifteen".

Divisors: 1 5 29 145 487386947 2436934735 14134221463 70671107315