Search a number
-
+
14939127460 = 225746956373
BaseRepresentation
bin11011110100111000…
…01111111010100100
31102120010121022021001
431322130033322210
5221043404034320
610510221203044
71036130326315
oct157234177244
942503538231
1014939127460
116376825634
122a8b100484
131541054bba
14a1a0da60c
155c67dd20a
hex37a70fea4

14939127460 has 12 divisors (see below), whose sum is σ = 31372167708. Its totient is φ = 5975650976.

The previous prime is 14939127409. The next prime is 14939127479. The reversal of 14939127460 is 6472193941.

It can be written as a sum of positive squares in 2 ways, for example, as 2483228224 + 12455899236 = 49832^2 + 111606^2 .

It is a super-2 number, since 2×149391274602 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14939127460.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373478167 + ... + 373478206.

It is an arithmetic number, because the mean of its divisors is an integer number (2614347309).

Almost surely, 214939127460 is an apocalyptic number.

14939127460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14939127460 is an abundant number, since it is smaller than the sum of its proper divisors (16433040248).

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

14939127460 is a wasteful number, since it uses less digits than its factorization.

14939127460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746956382 (or 746956380 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 14939127460 in words is "fourteen billion, nine hundred thirty-nine million, one hundred twenty-seven thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 746956373 1493912746 2987825492 3734781865 7469563730 14939127460