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50192680 = 23519211313
BaseRepresentation
bin1011111101111…
…0000100101000
310111110001102011
42333132010220
5100322131210
64551445304
71146426226
oct277360450
9114401364
1050192680
112637255a
1214986834
13a525015
146947b16
154616d8a
hex2fde128

50192680 has 64 divisors (see below), whose sum is σ = 119822400. Its totient is φ = 18869760.

The previous prime is 50192641. The next prime is 50192711. The reversal of 50192680 is 8629105.

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, 160204 + ... + 160516.

It is an arithmetic number, because the mean of its divisors is an integer number (1872225).

Almost surely, 250192680 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 50192680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59911200).

50192680 is an abundant number, since it is smaller than the sum of its proper divisors (69629720).

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

50192680 is a wasteful number, since it uses less digits than its factorization.

50192680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 50192680 is about 7084.6792446800. The cubic root of 50192680 is about 368.8757694135.

The spelling of 50192680 in words is "fifty million, one hundred ninety-two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 211 313 380 422 626 760 844 1055 1252 1565 1688 2110 2504 3130 4009 4220 5947 6260 8018 8440 11894 12520 16036 20045 23788 29735 32072 40090 47576 59470 66043 80180 118940 132086 160360 237880 264172 330215 528344 660430 1254817 1320860 2509634 2641720 5019268 6274085 10038536 12548170 25096340 50192680