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15007001379 = 317294254929
BaseRepresentation
bin11011111100111110…
…01010101100100011
31102201212022122202220
431332133022230203
5221213243021004
610521044042123
71040613256416
oct157637125443
942655278686
1015007001379
116401074287
122aa9993343
13155212aa96
14a25127b7d
155cc748dd9
hex37e7cab23

15007001379 has 8 divisors (see below), whose sum is σ = 21186354960. Its totient is φ = 9416157696.

The previous prime is 15007001371. The next prime is 15007001393. The reversal of 15007001379 is 97310070051.

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

It is not a de Polignac number, because 15007001379 - 23 = 15007001371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15007001371) 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, 147127414 + ... + 147127515.

It is an arithmetic number, because the mean of its divisors is an integer number (2648294370).

Almost surely, 215007001379 is an apocalyptic number.

15007001379 is a deficient number, since it is larger than the sum of its proper divisors (6179353581).

15007001379 is a wasteful number, since it uses less digits than its factorization.

15007001379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294254949.

The product of its (nonzero) digits is 6615, while the sum is 33.

The spelling of 15007001379 in words is "fifteen billion, seven million, one thousand, three hundred seventy-nine".

Divisors: 1 3 17 51 294254929 882764787 5002333793 15007001379