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2920993910 = 25319422561
BaseRepresentation
bin1010111000011010…
…1101010001110110
321112120100212100122
42232012231101312
521440233301120
61201503011542
7132246016142
oct25606552166
97476325318
102920993910
111269908a5a
12696299bb2
13377211683
141d9d1c222
15121689a25
hexae1ad476

2920993910 has 16 divisors (see below), whose sum is σ = 5427395712. Its totient is φ = 1130707200.

The previous prime is 2920993909. The next prime is 2920993931. The reversal of 2920993910 is 193990292.

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 7 ways as a sum of consecutive naturals, for example, 4710971 + ... + 4711590.

It is an arithmetic number, because the mean of its divisors is an integer number (339212232).

Almost surely, 22920993910 is an apocalyptic number.

2920993910 is a deficient number, since it is larger than the sum of its proper divisors (2506401802).

2920993910 is a wasteful number, since it uses less digits than its factorization.

2920993910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9422599.

The product of its (nonzero) digits is 78732, while the sum is 44.

The square root of 2920993910 is about 54046.2201268507. The cubic root of 2920993910 is about 1429.4760513870.

The spelling of 2920993910 in words is "two billion, nine hundred twenty million, nine hundred ninety-three thousand, nine hundred ten".

Divisors: 1 2 5 10 31 62 155 310 9422561 18845122 47112805 94225610 292099391 584198782 1460496955 2920993910