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15114837085 = 54336981449
BaseRepresentation
bin11100001001110101…
…00001110001011101
31110000101020021112221
432010322201301131
5221423344241320
610535455225341
71043362665265
oct160472416135
943011207487
1015114837085
116456a278a7
122b19b18251
13156b585caa
14a355987a5
155d6e4a3aa
hex384ea1c5d

15114837085 has 8 divisors (see below), whose sum is σ = 18179695800. Its totient is φ = 12063942144.

The previous prime is 15114837043. The next prime is 15114837097. The reversal of 15114837085 is 58073841151.

15114837085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 175642009 + 14939195076 = 13253^2 + 122226^2 .

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 15114837085 - 29 = 15114836573 is a prime.

It is a congruent number.

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, 3488560 + ... + 3492889.

It is an arithmetic number, because the mean of its divisors is an integer number (2272461975).

Almost surely, 215114837085 is an apocalyptic number.

It is an amenable number.

15114837085 is a deficient number, since it is larger than the sum of its proper divisors (3064858715).

15114837085 is an equidigital number, since it uses as much as digits as its factorization.

15114837085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6981887.

The product of its (nonzero) digits is 134400, while the sum is 43.

The spelling of 15114837085 in words is "fifteen billion, one hundred fourteen million, eight hundred thirty-seven thousand, eighty-five".

Divisors: 1 5 433 2165 6981449 34907245 3022967417 15114837085