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13918937024 = 26217483391
BaseRepresentation
bin11001111011010001…
…00001111111000000
31022221000221021002002
430331220201333000
5212001221441044
610221055043132
71001632004216
oct147550417700
938830837062
1013918937024
1159a2971443
1228455104a8
13140a898a15
14960814cb6
15566e6e74e
hex33da21fc0

13918937024 has 14 divisors (see below), whose sum is σ = 27620390784. Its totient is φ = 6959468480.

The previous prime is 13918937003. The next prime is 13918937089. The reversal of 13918937024 is 42073981931.

13918937024 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 13918937024.

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 as a sum of consecutive naturals, namely, 108741632 + ... + 108741759.

It is an arithmetic number, because the mean of its divisors is an integer number (1972885056).

Almost surely, 213918937024 is an apocalyptic number.

It is an amenable number.

13918937024 is a deficient number, since it is larger than the sum of its proper divisors (13701453760).

13918937024 is an equidigital number, since it uses as much as digits as its factorization.

13918937024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217483403 (or 217483393 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 13918937024 in words is "thirteen billion, nine hundred eighteen million, nine hundred thirty-seven thousand, twenty-four".

Divisors: 1 2 4 8 16 32 64 217483391 434966782 869933564 1739867128 3479734256 6959468512 13918937024