Search a number
-
+
2654339157 = 32331389021
BaseRepresentation
bin1001111000110110…
…0000000001010101
320211222121101210200
42132031200001111
520414002323112
61115215411113
7122530340061
oct23615400125
96758541720
102654339157
11114233a328
12620b23a99
13333bba3b2
141b2748aa1
15108065cdc
hex9e360055

2654339157 has 12 divisors (see below), whose sum is σ = 3835245804. Its totient is φ = 1769005440.

The previous prime is 2654339123. The next prime is 2654339179. The reversal of 2654339157 is 7519334562.

2654339157 is a `hidden beast` number, since 2 + 65 + 433 + 9 + 157 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2196421956 + 457917201 = 46866^2 + 21399^2 .

It is not a de Polignac number, because 2654339157 - 214 = 2654322773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654239157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14694 + ... + 74327.

It is an arithmetic number, because the mean of its divisors is an integer number (319603817).

Almost surely, 22654339157 is an apocalyptic number.

It is an amenable number.

2654339157 is a deficient number, since it is larger than the sum of its proper divisors (1180906647).

2654339157 is a wasteful number, since it uses less digits than its factorization.

2654339157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92340 (or 92337 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 2654339157 is about 51520.2790850360. The cubic root of 2654339157 is about 1384.5823930038.

The spelling of 2654339157 in words is "two billion, six hundred fifty-four million, three hundred thirty-nine thousand, one hundred fifty-seven".

Divisors: 1 3 9 3313 9939 29817 89021 267063 801189 294926573 884779719 2654339157