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49948680 = 2335416239
BaseRepresentation
bin1011111010001…
…0100000001000
310110222122201010
42332202200020
5100241324210
64542323520
71144361655
oct276424010
9113878633
1049948680
1126216201
12148895a0
13a46ac42
1468c2c2c
1545b9920
hex2fa2808

49948680 has 32 divisors (see below), whose sum is σ = 149846400. Its totient is φ = 13319616.

The previous prime is 49948673. The next prime is 49948699. The reversal of 49948680 is 8684994.

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, 208000 + ... + 208239.

It is an arithmetic number, because the mean of its divisors is an integer number (4682700).

Almost surely, 249948680 is an apocalyptic number.

49948680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49948680 is an abundant number, since it is smaller than the sum of its proper divisors (99897720).

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

49948680 is a wasteful number, since it uses less digits than its factorization.

49948680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416253 (or 416249 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 49948680 is about 7067.4380082177. The cubic root of 49948680 is about 368.2770637182.

The spelling of 49948680 in words is "forty-nine million, nine hundred forty-eight thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 416239 832478 1248717 1664956 2081195 2497434 3329912 4162390 4994868 6243585 8324780 9989736 12487170 16649560 24974340 49948680