Search a number
-
+
2689795461372 = 223673345516743
BaseRepresentation
bin100111001001000100010…
…011011001000011111100
3100112010211110200222022220
4213021010103121003330
5323032200114230442
65415401443405340
7365221432120065
oct47110423310374
910463743628286
102689795461372
11947810462588
12375373083850
1316685382aa76
14942887cb56c
1549e7b272eec
hex272444d90fc

2689795461372 has 24 divisors (see below), whose sum is σ = 6369863880576. Its totient is φ = 883216419888.

The previous prime is 2689795461371. The next prime is 2689795461377. The reversal of 2689795461372 is 2731645979862.

It is a junction number, because it is equal to n+sod(n) for n = 2689795461297 and 2689795461306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689795461371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1672757568 + ... + 1672759175.

It is an arithmetic number, because the mean of its divisors is an integer number (265410995024).

Almost surely, 22689795461372 is an apocalyptic number.

It is an amenable number.

2689795461372 is an abundant number, since it is smaller than the sum of its proper divisors (3680068419204).

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

2689795461372 is a wasteful number, since it uses less digits than its factorization.

2689795461372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345516817 (or 3345516815 counting only the distinct ones).

The product of its digits is 274337280, while the sum is 69.

The spelling of 2689795461372 in words is "two trillion, six hundred eighty-nine billion, seven hundred ninety-five million, four hundred sixty-one thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 3345516743 6691033486 10036550229 13382066972 20073100458 40146200916 224149621781 448299243562 672448865343 896598487124 1344897730686 2689795461372