Search a number
-
+
500660066005 = 51176343119237
BaseRepresentation
bin1110100100100011010…
…10100101011011010101
31202212021212020112120121
413102101222211123111
531200322434103010
61022000002431541
751112552226131
oct7222152453325
91685255215517
10500660066005
111833686118a0
12810460625b1
133829ab17688
141a336b643c1
15d053a683da
hex7491aa56d5

500660066005 has 16 divisors (see below), whose sum is σ = 655423622784. Its totient is φ = 364108588480.

The previous prime is 500660065993. The next prime is 500660066051.

500660066005 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 500660066005 - 231 = 498512582357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4139247 + ... + 4258483.

It is an arithmetic number, because the mean of its divisors is an integer number (40963976424).

Almost surely, 2500660066005 is an apocalyptic number.

500660066005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

500660066005 is a deficient number, since it is larger than the sum of its proper divisors (154763556779).

500660066005 is a wasteful number, since it uses less digits than its factorization.

500660066005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195596.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 500660066005 in words is "five hundred billion, six hundred sixty million, sixty-six thousand, five".

Divisors: 1 5 11 55 76343 119237 381715 596185 839773 1311607 4198865 6558035 9102910291 45514551455 100132013201 500660066005