Search a number
-
+
14192894631 = 343167658817
BaseRepresentation
bin11010011011111011…
…00110001010100111
31100122010102202021010
431031331212022213
5213031340112011
610304202553303
71011466420356
oct151575461247
940563382233
1014192894631
116023578893
122901208833
131452579006
14988d6999d
155810371a6
hex34df662a7

14192894631 has 16 divisors (see below), whose sum is σ = 19479930624. Its totient is φ = 9186530304.

The previous prime is 14192894621. The next prime is 14192894689. The reversal of 14192894631 is 13649829141.

It is a happy number.

It is not a de Polignac number, because 14192894631 - 27 = 14192894503 is a prime.

It is a super-2 number, since 2×141928946312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14192894621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307866 + ... + 350951.

It is an arithmetic number, because the mean of its divisors is an integer number (1217495664).

Almost surely, 214192894631 is an apocalyptic number.

14192894631 is a deficient number, since it is larger than the sum of its proper divisors (5287035993).

14192894631 is a wasteful number, since it uses less digits than its factorization.

14192894631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659030.

The product of its digits is 373248, while the sum is 48.

The spelling of 14192894631 in words is "fourteen billion, one hundred ninety-two million, eight hundred ninety-four thousand, six hundred thirty-one".

Divisors: 1 3 43 129 167 501 7181 21543 658817 1976451 28329131 84987393 110022439 330067317 4730964877 14192894631