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3890576688 = 24381053681
BaseRepresentation
bin1110011111100101…
…0111110100110000
3101001010210202212220
43213321113310300
530431441423223
61442020321040
7165261233115
oct34771276460
911033722786
103890576688
111717146939
12906b43180
134a005b9ab
1428c9cc90c
1517b85d6e3
hexe7e57d30

3890576688 has 20 divisors (see below), whose sum is σ = 10050656568. Its totient is φ = 1296858880.

The previous prime is 3890576681. The next prime is 3890576717. The reversal of 3890576688 is 8866750983.

It is not an unprimeable number, because it can be changed into a prime (3890576681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40526793 + ... + 40526888.

Almost surely, 23890576688 is an apocalyptic number.

It is an amenable number.

3890576688 is an abundant number, since it is smaller than the sum of its proper divisors (6160079880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3890576688 is a wasteful number, since it uses less digits than its factorization.

3890576688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81053692 (or 81053686 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The square root of 3890576688 is about 62374.4874768523. The cubic root of 3890576688 is about 1572.7921277643.

The spelling of 3890576688 in words is "three billion, eight hundred ninety million, five hundred seventy-six thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 81053681 162107362 243161043 324214724 486322086 648429448 972644172 1296858896 1945288344 3890576688