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6882090639 = 322326333907
BaseRepresentation
bin1100110100011010…
…00101111010001111
3122202121212102112220
412122031011322033
5103043303400024
63054523030423
7332354543124
oct63215057217
918677772486
106882090639
112a11840616
12140096b413
13858a617a8
1449402674b
152a42c7e79
hex19a345e8f

6882090639 has 16 divisors (see below), whose sum is σ = 9223130112. Its totient is φ = 4564582848.

The previous prime is 6882090623. The next prime is 6882090653. The reversal of 6882090639 is 9360902886.

It is not a de Polignac number, because 6882090639 - 24 = 6882090623 is a prime.

It is a super-2 number, since 2×68820906392 = 94726343126822856642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6882090591 and 6882090600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6882090679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1759524 + ... + 1763430.

It is an arithmetic number, because the mean of its divisors is an integer number (576445632).

Almost surely, 26882090639 is an apocalyptic number.

6882090639 is a deficient number, since it is larger than the sum of its proper divisors (2341039473).

6882090639 is a wasteful number, since it uses less digits than its factorization.

6882090639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6766.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 6882090639 is about 82958.3669017176. The cubic root of 6882090639 is about 1902.1297115433.

The spelling of 6882090639 in words is "six billion, eight hundred eighty-two million, ninety thousand, six hundred thirty-nine".

Divisors: 1 3 223 669 2633 3907 7899 11721 587159 871261 1761477 2613783 10287131 30861393 2294030213 6882090639