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50928680 = 23511283409
BaseRepresentation
bin1100001001000…
…1110000101000
310112211110000102
43002101300220
5101014204210
65015324532
71155613055
oct302216050
9115743012
1050928680
1126825520
1215080748
13a72201a
146a9a02c
15470eea5
hex3091c28

50928680 has 64 divisors (see below), whose sum is σ = 125755200. Its totient is φ = 18408960.

The previous prime is 50928673. The next prime is 50928701. The reversal of 50928680 is 8682905.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124316 + ... + 124724.

It is an arithmetic number, because the mean of its divisors is an integer number (1964925).

Almost surely, 250928680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50928680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62877600).

50928680 is an abundant number, since it is smaller than the sum of its proper divisors (74826520).

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

50928680 is a wasteful number, since it uses less digits than its factorization.

50928680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 50928680 is about 7136.4332828101. The cubic root of 50928680 is about 370.6700301324.

The spelling of 50928680 in words is "fifty million, nine hundred twenty-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 283 409 440 566 818 1132 1415 1636 2045 2264 2830 3113 3272 4090 4499 5660 6226 8180 8998 11320 12452 15565 16360 17996 22495 24904 31130 35992 44990 62260 89980 115747 124520 179960 231494 462988 578735 925976 1157470 1273217 2314940 2546434 4629880 5092868 6366085 10185736 12732170 25464340 50928680