Search a number
-
+
14680746740 = 2251166730667
BaseRepresentation
bin11011010110000101…
…00110101011110100
31101220010102012112202
431223002212223310
5220031232343430
610424431204032
71026542200622
oct155302465364
941803365482
1014680746740
116253998350
122a18676618
1314cc6699ba
149d3a7c512
155adca0d45
hex36b0a6af4

14680746740 has 24 divisors (see below), whose sum is σ = 33632256672. Its totient is φ = 5338453280.

The previous prime is 14680746697. The next prime is 14680746799. The reversal of 14680746740 is 4764708641.

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, 33365114 + ... + 33365553.

It is an arithmetic number, because the mean of its divisors is an integer number (1401344028).

Almost surely, 214680746740 is an apocalyptic number.

14680746740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14680746740 is an abundant number, since it is smaller than the sum of its proper divisors (18951509932).

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

14680746740 is a wasteful number, since it uses less digits than its factorization.

14680746740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66730687 (or 66730685 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 14680746740 in words is "fourteen billion, six hundred eighty million, seven hundred forty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 66730667 133461334 266922668 333653335 667306670 734037337 1334613340 1468074674 2936149348 3670186685 7340373370 14680746740