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14837031853 = 72119575979
BaseRepresentation
bin11011101000101101…
…10010001110101101
31102022000111022102021
431310112302032231
5220341240004403
610452133030141
71033450455430
oct156426621655
942260438367
1014837031853
1163241326a6
122a60a85351
131525b595b7
14a0a721817
155bc8728bd
hex3745b23ad

14837031853 has 4 divisors (see below), whose sum is σ = 16956607840. Its totient is φ = 12717455868.

The previous prime is 14837031767. The next prime is 14837031887. The reversal of 14837031853 is 35813073841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14837031853 - 217 = 14836900781 is a prime.

It is a super-2 number, since 2×148370318532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14837031553) by changing a digit.

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, 1059787983 + ... + 1059787996.

It is an arithmetic number, because the mean of its divisors is an integer number (4239151960).

Almost surely, 214837031853 is an apocalyptic number.

It is an amenable number.

14837031853 is a deficient number, since it is larger than the sum of its proper divisors (2119575987).

14837031853 is an equidigital number, since it uses as much as digits as its factorization.

14837031853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119575986.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 14837031853 in words is "fourteen billion, eight hundred thirty-seven million, thirty-one thousand, eight hundred fifty-three".

Divisors: 1 7 2119575979 14837031853