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14490102858 = 2371152815939
BaseRepresentation
bin11010111111010110…
…10110110001001010
31101101211200111022020
431133223112301022
5214133431242413
610353501105310
71022035561560
oct153753266112
941354614266
1014490102858
116166315820
122984858236
13149c00a17a
149b6613a30
1559c193c23
hex35fad6c4a

14490102858 has 64 divisors (see below), whose sum is σ = 36144092160. Its totient is φ = 3762316800.

The previous prime is 14490102857. The next prime is 14490102871. The reversal of 14490102858 is 85820109441.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (14490102853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2436853 + ... + 2442791.

It is an arithmetic number, because the mean of its divisors is an integer number (564751440).

Almost surely, 214490102858 is an apocalyptic number.

14490102858 is an abundant number, since it is smaller than the sum of its proper divisors (21653989302).

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

14490102858 is a wasteful number, since it uses less digits than its factorization.

14490102858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11243.

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 14490102858 in words is "fourteen billion, four hundred ninety million, one hundred two thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 5281 5939 10562 11878 15843 17817 31686 35634 36967 41573 58091 65329 73934 83146 110901 116182 124719 130658 174273 195987 221802 249438 348546 391974 406637 457303 813274 914606 1219911 1371909 2439822 2743818 31363859 62727718 94091577 188183154 219547013 345002449 439094026 658641039 690004898 1035007347 1317282078 2070014694 2415017143 4830034286 7245051429 14490102858