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15296124007 = 119231282909
BaseRepresentation
bin11100011111011100…
…00101010001100111
31110111000100121110101
432033232011101213
5222311301432012
611005453004531
71051023623503
oct161756052147
943430317411
1015296124007
11653a2993aa
122b6a783747
131599cba868
14a516a9303
155e7d09d57
hex38fb85467

15296124007 has 4 divisors (see below), whose sum is σ = 15297418840. Its totient is φ = 15294829176.

The previous prime is 15296123981. The next prime is 15296124013. The reversal of 15296124007 is 70042169251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15296124007 is a prime.

It is the 123678-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15296124607) by changing a digit.

It is a nontrivial repunit in base 123677.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629532 + ... + 653377.

It is an arithmetic number, because the mean of its divisors is an integer number (3824354710).

Almost surely, 215296124007 is an apocalyptic number.

15296124007 is a deficient number, since it is larger than the sum of its proper divisors (1294833).

15296124007 is a wasteful number, since it uses less digits than its factorization.

15296124007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294832.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 15296124007 in words is "fifteen billion, two hundred ninety-six million, one hundred twenty-four thousand, seven".

Divisors: 1 11923 1282909 15296124007