Search a number
-
+
14404493560 = 2351918953281
BaseRepresentation
bin11010110101001001…
…10010000011111000
31101011212121002102111
431122210302003320
5214000022243220
610341202142104
71016646114022
oct153244620370
941155532374
1014404493560
116121a63236
122960051934
131487364892
149a90cb012
155948d315a
hex35a9320f8

14404493560 has 32 divisors (see below), whose sum is σ = 34115907600. Its totient is φ = 5458544640.

The previous prime is 14404493527. The next prime is 14404493599. The reversal of 14404493560 is 6539440441.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 9475881 + ... + 9477400.

Almost surely, 214404493560 is an apocalyptic number.

14404493560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14404493560 is an abundant number, since it is smaller than the sum of its proper divisors (19711414040).

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

14404493560 is a wasteful number, since it uses less digits than its factorization.

14404493560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18953311 (or 18953307 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 14404493560 in words is "fourteen billion, four hundred four million, four hundred ninety-three thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 18953281 37906562 75813124 94766405 151626248 189532810 360112339 379065620 720224678 758131240 1440449356 1800561695 2880898712 3601123390 7202246780 14404493560