Search a number
-
+
20064060115 = 5113741923531
BaseRepresentation
bin10010101011111010…
…010100001011010011
31220210022001212012121
4102223322110023103
5312042344410430
613114534235111
71310130461041
oct225372241323
956708055177
1020064060115
118566703370
123a7b4b5a97
131b79a46928
14d849dd391
157c66c1a7a
hex4abe942d3

20064060115 has 32 divisors (see below), whose sum is σ = 27041091840. Its totient is φ = 14163177600.

The previous prime is 20064060109. The next prime is 20064060179. The reversal of 20064060115 is 51106046002.

It is not a de Polignac number, because 20064060115 - 27 = 20064059987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20064060115.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 840900 + ... + 864430.

It is an arithmetic number, because the mean of its divisors is an integer number (845034120).

Almost surely, 220064060115 is an apocalyptic number.

20064060115 is a deficient number, since it is larger than the sum of its proper divisors (6977031725).

20064060115 is a wasteful number, since it uses less digits than its factorization.

20064060115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24003.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 20064060115 in words is "twenty billion, sixty-four million, sixty thousand, one hundred fifteen".

Divisors: 1 5 11 37 55 185 407 419 2035 2095 4609 15503 23045 23531 77515 117655 170533 258841 852665 870647 1294205 4353235 9577117 9859489 47885585 49297445 108454379 364801093 542271895 1824005465 4012812023 20064060115