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14850621042 = 2397182313997
BaseRepresentation
bin11011101010010101…
…00111111001110010
31102022222001201021120
431311022213321302
5220403224333132
610453340203110
71034004124155
oct156512477162
942288051246
1014850621042
116330874434
122a65539496
131528906a3a
14a0c45bc9c
155bdb5902c
hex3752a7e72

14850621042 has 32 divisors (see below), whose sum is σ = 30026045952. Its totient is φ = 4896136704.

The previous prime is 14850621017. The next prime is 14850621047. The reversal of 14850621042 is 24012605841.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14850620994 and 14850621012.

It is not an unprimeable number, because it can be changed into a prime (14850621047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1053988 + ... + 1067984.

It is an arithmetic number, because the mean of its divisors is an integer number (938313936).

Almost surely, 214850621042 is an apocalyptic number.

14850621042 is an abundant number, since it is smaller than the sum of its proper divisors (15175424910).

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

14850621042 is a wasteful number, since it uses less digits than its factorization.

14850621042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15922.

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 14850621042 in words is "fourteen billion, eight hundred fifty million, six hundred twenty-one thousand, forty-two".

Divisors: 1 2 3 6 97 194 291 582 1823 3646 5469 10938 13997 27994 41991 83982 176831 353662 530493 1060986 1357709 2715418 4073127 8146254 25516531 51033062 76549593 153099186 2475103507 4950207014 7425310521 14850621042