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14057838440 = 235976735983
BaseRepresentation
bin11010001011110100…
…11001011101101000
31100021201022011222222
431011322121131220
5212242301312230
610242540133212
71005236440502
oct150572313550
940251264888
1014057838440
115a643130a8
122883b37208
1314305accc9
14975050d72
1557425a6e5
hex345e99768

14057838440 has 32 divisors (see below), whose sum is σ = 31634254080. Its totient is φ = 5622403392.

The previous prime is 14057838409. The next prime is 14057838451. The reversal of 14057838440 is 4483875041.

It is a junction number, because it is equal to n+sod(n) for n = 14057838391 and 14057838400.

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, 372689 + ... + 408671.

It is an arithmetic number, because the mean of its divisors is an integer number (988570440).

Almost surely, 214057838440 is an apocalyptic number.

14057838440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14057838440 is an abundant number, since it is smaller than the sum of its proper divisors (17576415640).

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

14057838440 is a wasteful number, since it uses less digits than its factorization.

14057838440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45761 (or 45757 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 14057838440 in words is "fourteen billion, fifty-seven million, eight hundred thirty-eight thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 9767 19534 35983 39068 48835 71966 78136 97670 143932 179915 195340 287864 359830 390680 719660 1439320 351445961 702891922 1405783844 1757229805 2811567688 3514459610 7028919220 14057838440