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3053895688 = 231947427477
BaseRepresentation
bin1011011000000110…
…1100000000001000
321212211102222022201
42312001230000020
522223244130223
61223011325544
7135451453654
oct26601540010
97784388281
103053895688
111327932038
127128b08b4
13398904b8c
1420d835a64
1512d18cead
hexb606c008

3053895688 has 32 divisors (see below), whose sum is σ = 6155683200. Its totient is φ = 1415800512.

The previous prime is 3053895661. The next prime is 3053895727. The reversal of 3053895688 is 8865983503.

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, 206595 + ... + 220882.

It is an arithmetic number, because the mean of its divisors is an integer number (192365100).

Almost surely, 23053895688 is an apocalyptic number.

3053895688 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3053895688 is an abundant number, since it is smaller than the sum of its proper divisors (3101787512).

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

3053895688 is a wasteful number, since it uses less digits than its factorization.

3053895688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427549 (or 427545 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 55.

The square root of 3053895688 is about 55262.0637327272. The cubic root of 3053895688 is about 1450.8351412545.

The spelling of 3053895688 in words is "three billion, fifty-three million, eight hundred ninety-five thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 19 38 47 76 94 152 188 376 893 1786 3572 7144 427477 854954 1709908 3419816 8122063 16244126 20091419 32488252 40182838 64976504 80365676 160731352 381736961 763473922 1526947844 3053895688