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49720796 = 2219654221
BaseRepresentation
bin1011110110101…
…0110111011100
310110120002002222
42331222313130
5100212031141
64533404512
71142422406
oct275526734
9113502088
1049720796
112607aa74
1214799738
13a3bb2b8
146863b76
15457214b
hex2f6addc

49720796 has 12 divisors (see below), whose sum is σ = 91591080. Its totient is φ = 23551920.

The previous prime is 49720789. The next prime is 49720831. The reversal of 49720796 is 69702794.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327035 + ... + 327186.

It is an arithmetic number, because the mean of its divisors is an integer number (7632590).

Almost surely, 249720796 is an apocalyptic number.

It is an amenable number.

49720796 is a deficient number, since it is larger than the sum of its proper divisors (41870284).

49720796 is a wasteful number, since it uses less digits than its factorization.

49720796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654244 (or 654242 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 49720796 is about 7051.2974692605. The cubic root of 49720796 is about 367.7161386105.

The spelling of 49720796 in words is "forty-nine million, seven hundred twenty thousand, seven hundred ninety-six".

Divisors: 1 2 4 19 38 76 654221 1308442 2616884 12430199 24860398 49720796