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14638458484 = 2213401702017
BaseRepresentation
bin11011010001000010…
…10010011001110100
31101210011211201222001
431220201102121310
5214434421132414
610420320545044
71025516562346
oct155041223164
941704751861
1014638458484
116232034581
122a06482184
1314c3981770
149cc1d1296
155aa1eb074
hex368852674

14638458484 has 24 divisors (see below), whose sum is σ = 27656701128. Its totient is φ = 6739353600.

The previous prime is 14638458467. The next prime is 14638458503. The reversal of 14638458484 is 48485483641.

It can be written as a sum of positive squares in 4 ways, for example, as 1094154084 + 13544304400 = 33078^2 + 116380^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330157 + ... + 371860.

It is an arithmetic number, because the mean of its divisors is an integer number (1152362547).

Almost surely, 214638458484 is an apocalyptic number.

It is an amenable number.

14638458484 is a deficient number, since it is larger than the sum of its proper divisors (13018242644).

14638458484 is a wasteful number, since it uses less digits than its factorization.

14638458484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702435 (or 702433 counting only the distinct ones).

The product of its digits is 11796480, while the sum is 55.

The spelling of 14638458484 in words is "fourteen billion, six hundred thirty-eight million, four hundred fifty-eight thousand, four hundred eighty-four".

Divisors: 1 2 4 13 26 52 401 802 1604 5213 10426 20852 702017 1404034 2808068 9126221 18252442 36504884 281508817 563017634 1126035268 3659614621 7319229242 14638458484