Search a number
-
+
16274920954 = 237932145389
BaseRepresentation
bin11110010100000111…
…11001010111111010
31120000020010122110011
433022003321113322
5231312334432304
611250540012134
71114210355065
oct171203712772
946006118404
1016274920954
1169a184aaa6
1231a253104a
1316c4a12b56
14b056978dc
15653bedc04
hex3ca0f95fa

16274920954 has 8 divisors (see below), whose sum is σ = 24418828980. Its totient is φ = 8135311296.

The previous prime is 16274920951. The next prime is 16274921041. The reversal of 16274920954 is 45902947261.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16274870329 + 50625 = 127573^2 + 225^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 16274920898 and 16274920907.

It is not an unprimeable number, because it can be changed into a prime (16274920951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065109 + ... + 1080280.

Almost surely, 216274920954 is an apocalyptic number.

16274920954 is a deficient number, since it is larger than the sum of its proper divisors (8143908026).

16274920954 is a wasteful number, since it uses less digits than its factorization.

16274920954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149184.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 16274920954 in words is "sixteen billion, two hundred seventy-four million, nine hundred twenty thousand, nine hundred fifty-four".

Divisors: 1 2 3793 7586 2145389 4290778 8137460477 16274920954