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516111106057 = 1942726566691
BaseRepresentation
bin1111000001010101001…
…11101000000000001001
31211100011200002200220021
413200222213220000021
531423443420343212
61033033112100441
752200500006131
oct7405247500011
91740150080807
10516111106057
1118997729a988
1284038694721
1339890c35921
141ada0c37ac1
15d65a274307
hex782a9e8009

516111106057 has 4 divisors (see below), whose sum is σ = 516137692176. Its totient is φ = 516084519940.

The previous prime is 516111106031. The next prime is 516111106157. The reversal of 516111106057 is 750601111615.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 516111106057 - 27 = 516111105929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516111106157) 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, 13263919 + ... + 13302772.

It is an arithmetic number, because the mean of its divisors is an integer number (129034423044).

Almost surely, 2516111106057 is an apocalyptic number.

It is an amenable number.

516111106057 is a deficient number, since it is larger than the sum of its proper divisors (26586119).

516111106057 is a wasteful number, since it uses less digits than its factorization.

516111106057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26586118.

The product of its (nonzero) digits is 6300, while the sum is 34.

The spelling of 516111106057 in words is "five hundred sixteen billion, one hundred eleven million, one hundred six thousand, fifty-seven".

Divisors: 1 19427 26566691 516111106057