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14913287956 = 227532617427
BaseRepresentation
bin11011110001110011…
…01011011100010100
31102111022222112010101
431320321223130110
5221020300203311
610503455303444
71035364566430
oct157071533424
942438875111
1014913287956
116363186a76
122a8251ab84
1315388a8858
14a168d19c0
155c43d6ec1
hex378e6b714

14913287956 has 12 divisors (see below), whose sum is σ = 29826575968. Its totient is φ = 6391409112.

The previous prime is 14913287947. The next prime is 14913287957. The reversal of 14913287956 is 65978231941.

It is a happy number.

14913287956 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 14913287897 and 14913287906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14913287957) 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, 266308686 + ... + 266308741.

Almost surely, 214913287956 is an apocalyptic number.

It is an amenable number.

14913287956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14913287956 is a wasteful number, since it uses less digits than its factorization.

14913287956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532617438 (or 532617436 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 55.

The spelling of 14913287956 in words is "fourteen billion, nine hundred thirteen million, two hundred eighty-seven thousand, nine hundred fifty-six".

Divisors: 1 2 4 7 14 28 532617427 1065234854 2130469708 3728321989 7456643978 14913287956