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49790064 = 2431037293
BaseRepresentation
bin1011110111101…
…1110001110000
310110200121010110
42331323301300
5100221240224
64535101320
71143131352
oct275736160
9113617113
1049790064
1126118015
1214811840
13a41399c
1468810d2
154587929
hex2f7bc70

49790064 has 20 divisors (see below), whose sum is σ = 128624456. Its totient is φ = 16596672.

The previous prime is 49790033. The next prime is 49790077. The reversal of 49790064 is 46009794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518599 + ... + 518694.

Almost surely, 249790064 is an apocalyptic number.

It is an amenable number.

49790064 is an abundant number, since it is smaller than the sum of its proper divisors (78834392).

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

49790064 is a wasteful number, since it uses less digits than its factorization.

49790064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037304 (or 1037298 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 49790064 is about 7056.2074799427. The cubic root of 49790064 is about 367.8868193214.

The spelling of 49790064 in words is "forty-nine million, seven hundred ninety thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 1037293 2074586 3111879 4149172 6223758 8298344 12447516 16596688 24895032 49790064