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14251972494 = 2323103275163
BaseRepresentation
bin11010100010111101…
…11101011110001110
31100210020121012212010
431101132331132032
5213142001104434
610314113122050
71013114524134
oct152136753616
940706535763
1014251972494
116053959971
122918b59326
131461892326
14992b47754
155863069e9
hex3517bd78e

14251972494 has 16 divisors (see below), whose sum is σ = 29743247232. Its totient is φ = 4544107128.

The previous prime is 14251972489. The next prime is 14251972499. The reversal of 14251972494 is 49427915241.

It is an interprime number because it is at equal distance from previous prime (14251972489) and next prime (14251972499).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14251972499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51637444 + ... + 51637719.

It is an arithmetic number, because the mean of its divisors is an integer number (1858952952).

Almost surely, 214251972494 is an apocalyptic number.

14251972494 is an abundant number, since it is smaller than the sum of its proper divisors (15491274738).

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

14251972494 is a wasteful number, since it uses less digits than its factorization.

14251972494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103275191.

The product of its digits is 725760, while the sum is 48.

The spelling of 14251972494 in words is "fourteen billion, two hundred fifty-one million, nine hundred seventy-two thousand, four hundred ninety-four".

Divisors: 1 2 3 6 23 46 69 138 103275163 206550326 309825489 619650978 2375328749 4750657498 7125986247 14251972494