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6886632148 = 2211433639869
BaseRepresentation
bin1100110100111100…
…11010101011010100
3122202221102011022221
412122132122223110
5103100434212043
63055204232124
7332441256514
oct63236325324
918687364287
106886632148
112a14362730
12140239b644
13859991986
14494889844
152a48c38ed
hex19a79aad4

6886632148 has 24 divisors (see below), whose sum is σ = 13452959520. Its totient is φ = 3057489120.

The previous prime is 6886632139. The next prime is 6886632163. The reversal of 6886632148 is 8412366886.

It is a junction number, because it is equal to n+sod(n) for n = 6886632095 and 6886632104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1818043 + ... + 1821826.

It is an arithmetic number, because the mean of its divisors is an integer number (560539980).

Almost surely, 26886632148 is an apocalyptic number.

It is an amenable number.

6886632148 is a deficient number, since it is larger than the sum of its proper divisors (6566327372).

6886632148 is a wasteful number, since it uses less digits than its factorization.

6886632148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639927 (or 3639925 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 52.

The square root of 6886632148 is about 82985.7346054128. The cubic root of 6886632148 is about 1902.5480262753.

The spelling of 6886632148 in words is "six billion, eight hundred eighty-six million, six hundred thirty-two thousand, one hundred forty-eight".

Divisors: 1 2 4 11 22 43 44 86 172 473 946 1892 3639869 7279738 14559476 40038559 80077118 156514367 160154236 313028734 626057468 1721658037 3443316074 6886632148