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15493114241 = 118385719801
BaseRepresentation
bin11100110110111011…
…00010100110000001
31110222202000202020222
432123131202212001
5223212214123431
611041211112425
71055635204163
oct163335424601
943882022228
1015493114241
116630506050
123004742715
1315cba5cc27
14a6d906933
1560a26c57b
hex39b762981

15493114241 has 16 divisors (see below), whose sum is σ = 17126036928. Its totient is φ = 13898016000.

The previous prime is 15493114211. The next prime is 15493114243. The reversal of 15493114241 is 14241139451.

15493114241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15493114241 - 230 = 14419372417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15493114243) 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 15 ways as a sum of consecutive naturals, for example, 772541 + ... + 792341.

It is an arithmetic number, because the mean of its divisors is an integer number (1070377308).

Almost surely, 215493114241 is an apocalyptic number.

15493114241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15493114241 is a deficient number, since it is larger than the sum of its proper divisors (1632922687).

15493114241 is a wasteful number, since it uses less digits than its factorization.

15493114241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20752.

The product of its digits is 17280, while the sum is 35.

The spelling of 15493114241 in words is "fifteen billion, four hundred ninety-three million, one hundred fourteen thousand, two hundred forty-one".

Divisors: 1 11 83 857 913 9427 19801 71131 217811 782441 1643483 16969457 18078313 186664027 1408464931 15493114241