Search a number
-
+
28570613068 = 227142653267
BaseRepresentation
bin11010100110111100…
…001111010101001100
32201202010122112010101
4122212330033111030
5432003034104233
621043011220444
72031002130004
oct324674172514
981663575111
1028570613068
1111131403518
1256542a7724
1329041c770a
141550687004
15b233cbc7d
hex6a6f0f54c

28570613068 has 6 divisors (see below), whose sum is σ = 49998572876. Its totient is φ = 14285306532.

The previous prime is 28570613059. The next prime is 28570613107. The reversal of 28570613068 is 86031607582.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3571326630 + ... + 3571326637.

Almost surely, 228570613068 is an apocalyptic number.

It is an amenable number.

28570613068 is a deficient number, since it is larger than the sum of its proper divisors (21427959808).

28570613068 is a wasteful number, since it uses less digits than its factorization.

28570613068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7142653271 (or 7142653269 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 28570613068 in words is "twenty-eight billion, five hundred seventy million, six hundred thirteen thousand, sixty-eight".

Divisors: 1 2 4 7142653267 14285306534 28570613068