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49900660 = 22519113063
BaseRepresentation
bin1011111001011…
…0110001110100
310110220012211121
42332112301310
5100233310120
64541313324
71144101655
oct276266164
9113805747
1049900660
1126193117
1214865844
13a452124
1468ad52c
1545aa5aa
hex2f96c74

49900660 has 24 divisors (see below), whose sum is σ = 105348096. Its totient is φ = 19854240.

The previous prime is 49900637. The next prime is 49900667. The reversal of 49900660 is 6600994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49900667) 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, 2712 + ... + 10351.

It is an arithmetic number, because the mean of its divisors is an integer number (4389504).

Almost surely, 249900660 is an apocalyptic number.

It is an amenable number.

49900660 is an abundant number, since it is smaller than the sum of its proper divisors (55447436).

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

49900660 is a wasteful number, since it uses less digits than its factorization.

49900660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13263 (or 13261 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 49900660 is about 7064.0399206120. The cubic root of 49900660 is about 368.1590069788.

The spelling of 49900660 in words is "forty-nine million, nine hundred thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 191 382 764 955 1910 3820 13063 26126 52252 65315 130630 261260 2495033 4990066 9980132 12475165 24950330 49900660