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14956068623 = 94115893803
BaseRepresentation
bin11011110110111001…
…10111111100001111
31102121022111000011112
431323130313330033
5221112223143443
610512024242235
71036424325416
oct157334677417
942538430145
1014956068623
1163853467a1
122a9491037b
131544706c62
14a1c46a47d
155c8037b18
hex37b737f0f

14956068623 has 4 divisors (see below), whose sum is σ = 14971963368. Its totient is φ = 14940173880.

The previous prime is 14956068593. The next prime is 14956068629. The reversal of 14956068623 is 32686065941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32686065941 = 63907511463.

It is a cyclic number.

It is not a de Polignac number, because 14956068623 - 228 = 14687633167 is a prime.

It is a super-2 number, since 2×149560686232 (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 (14956068629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7945961 + ... + 7947842.

It is an arithmetic number, because the mean of its divisors is an integer number (3742990842).

Almost surely, 214956068623 is an apocalyptic number.

14956068623 is a deficient number, since it is larger than the sum of its proper divisors (15894745).

14956068623 is an equidigital number, since it uses as much as digits as its factorization.

14956068623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15894744.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 14956068623 in words is "fourteen billion, nine hundred fifty-six million, sixty-eight thousand, six hundred twenty-three".

Divisors: 1 941 15893803 14956068623