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50137968 = 2439471103
BaseRepresentation
bin1011111101000…
…0101101110000
310111100021100210
42333100231300
5100313403333
64550344120
71146110556
oct277205560
9114307323
1050137968
1126335441
121495b040
13a50614a
146931bd6
154605a63
hex2fd0b70

50137968 has 40 divisors (see below), whose sum is σ = 129777408. Its totient is φ = 16679872.

The previous prime is 50137963. The next prime is 50137973. The reversal of 50137968 is 86973105.

It is an interprime number because it is at equal distance from previous prime (50137963) and next prime (50137973).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50137961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44905 + ... + 46007.

Almost surely, 250137968 is an apocalyptic number.

It is an amenable number.

50137968 is an abundant number, since it is smaller than the sum of its proper divisors (79639440).

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

50137968 is a wasteful number, since it uses less digits than its factorization.

50137968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061 (or 2055 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 50137968 is about 7080.8169020248. The cubic root of 50137968 is about 368.7416909743.

The spelling of 50137968 in words is "fifty million, one hundred thirty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 947 1103 1894 2206 2841 3309 3788 4412 5682 6618 7576 8824 11364 13236 15152 17648 22728 26472 45456 52944 1044541 2089082 3133623 4178164 6267246 8356328 12534492 16712656 25068984 50137968