Search a number
-
+
13168892009382 = 2312717282010511
BaseRepresentation
bin1011111110100001111100…
…1000010101101110100110
31201121221012201121120000020
42333220133020111232212
53211224342323300012
644001412214300010
72526264264113244
oct277503710255646
951557181546006
1013168892009382
11421799425513a
121588277357606
13746a8a1c4745
1433754087d794
1517c846abda8c
hexbfa1f215ba6

13168892009382 has 16 divisors (see below), whose sum is σ = 26545168146432. Its totient is φ = 4355066648520.

The previous prime is 13168892009291. The next prime is 13168892009389. The reversal of 13168892009382 is 28390029886131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13168892009389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8641004494 + ... + 8641006017.

It is an arithmetic number, because the mean of its divisors is an integer number (1659073009152).

Almost surely, 213168892009382 is an apocalyptic number.

13168892009382 is an abundant number, since it is smaller than the sum of its proper divisors (13376276137050).

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

13168892009382 is a wasteful number, since it uses less digits than its factorization.

13168892009382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17282010643.

The product of its (nonzero) digits is 8957952, while the sum is 60.

The spelling of 13168892009382 in words is "thirteen trillion, one hundred sixty-eight billion, eight hundred ninety-two million, nine thousand, three hundred eighty-two".

Divisors: 1 2 3 6 127 254 381 762 17282010511 34564021022 51846031533 103692063066 2194815334897 4389630669794 6584446004691 13168892009382