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14242298920 = 2351918739867
BaseRepresentation
bin11010100001110100…
…00011110000101000
31100202120101202012121
431100322003300220
5213132012031140
610313125521024
71012636354243
oct152072036050
940676352177
1014242298920
116049451a83
122915873174
13145c886215
1499174a25a
1558554564a
hex350e83c28

14242298920 has 32 divisors (see below), whose sum is σ = 33731762400. Its totient is φ = 5397081408.

The previous prime is 14242298891. The next prime is 14242298927. The reversal of 14242298920 is 2989224241.

It is not an unprimeable number, because it can be changed into a prime (14242298927) 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, 9369174 + ... + 9370693.

It is an arithmetic number, because the mean of its divisors is an integer number (1054117575).

Almost surely, 214242298920 is an apocalyptic number.

14242298920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14242298920 is an abundant number, since it is smaller than the sum of its proper divisors (19489463480).

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

14242298920 is a wasteful number, since it uses less digits than its factorization.

14242298920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18739897 (or 18739893 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 14242298920 in words is "fourteen billion, two hundred forty-two million, two hundred ninety-eight thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 18739867 37479734 74959468 93699335 149918936 187398670 356057473 374797340 712114946 749594680 1424229892 1780287365 2848459784 3560574730 7121149460 14242298920