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8985058648 = 231816205151
BaseRepresentation
bin10000101111000110…
…10001110101011000
3212012011222021022221
420113203101311120
5121400133334043
64043324553424
7435441511156
oct102743216530
925164867287
108985058648
1138a0916605
1218a90b2874
13b0264b567
146134463d6
15378c298ed
hex2178d1d58

8985058648 has 16 divisors (see below), whose sum is σ = 16940064960. Its totient is φ = 4467708000.

The previous prime is 8985058627. The next prime is 8985058657. The reversal of 8985058648 is 8468505898.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3101128 + ... + 3104023.

It is an arithmetic number, because the mean of its divisors is an integer number (1058754060).

Almost surely, 28985058648 is an apocalyptic number.

It is an amenable number.

8985058648 is a deficient number, since it is larger than the sum of its proper divisors (7955006312).

8985058648 is a wasteful number, since it uses less digits than its factorization.

8985058648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205338 (or 6205334 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 61.

The square root of 8985058648 is about 94789.5492551790. The cubic root of 8985058648 is about 2078.9321015993.

The spelling of 8985058648 in words is "eight billion, nine hundred eighty-five million, fifty-eight thousand, six hundred forty-eight".

Divisors: 1 2 4 8 181 362 724 1448 6205151 12410302 24820604 49641208 1123132331 2246264662 4492529324 8985058648