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15715730150 = 2522213142031
BaseRepresentation
bin11101010001011101…
…10000001011100110
31111120020220210212122
432220232300023212
5224141211331100
611115242345542
71064310334151
oct165056601346
944506823778
1015715730150
11673513573a
1230671bb2b2
131635c05213
14a912d4c98
1561ea92985
hex3a8bb02e6

15715730150 has 24 divisors (see below), whose sum is σ = 29244672864. Its totient is φ = 6283407200.

The previous prime is 15715730143. The next prime is 15715730153. The reversal of 15715730150 is 5103751751.

15715730150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 15715730150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15715730153) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 39635 + ... + 181665.

It is an arithmetic number, because the mean of its divisors is an integer number (1218528036).

Almost surely, 215715730150 is an apocalyptic number.

15715730150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15715730150 is a deficient number, since it is larger than the sum of its proper divisors (13528942714).

15715730150 is a wasteful number, since it uses less digits than its factorization.

15715730150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144256 (or 144251 counting only the distinct ones).

The product of its (nonzero) digits is 18375, while the sum is 35.

The spelling of 15715730150 in words is "fifteen billion, seven hundred fifteen million, seven hundred thirty thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 2213 4426 11065 22130 55325 110650 142031 284062 710155 1420310 3550775 7101550 314314603 628629206 1571573015 3143146030 7857865075 15715730150