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2949029908 = 2211246113217
BaseRepresentation
bin1010111111000110…
…1010000000010100
321121112010020111221
42233301222000110
522014422424113
61204343540124
7133036224556
oct25761520024
97545106457
102949029908
111283717900
126a375a644
1337cc79716
141dd9394d6
15123d7698d
hexafc6a014

2949029908 has 36 divisors (see below), whose sum is σ = 5685352596. Its totient is φ = 1337459200.

The previous prime is 2949029891. The next prime is 2949029927. The reversal of 2949029908 is 8099209492.

It can be written as a sum of positive squares in 2 ways, for example, as 1068766864 + 1880263044 = 32692^2 + 43362^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216516 + ... + 229732.

It is an arithmetic number, because the mean of its divisors is an integer number (157926461).

Almost surely, 22949029908 is an apocalyptic number.

It is an amenable number.

2949029908 is a deficient number, since it is larger than the sum of its proper divisors (2736322688).

2949029908 is a wasteful number, since it uses less digits than its factorization.

2949029908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13704 (or 13691 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 2949029908 is about 54304.9713009776. The cubic root of 2949029908 is about 1434.0349159314.

The spelling of 2949029908 in words is "two billion, nine hundred forty-nine million, twenty-nine thousand, nine hundred eight".

Divisors: 1 2 4 11 22 44 121 242 461 484 922 1844 5071 10142 13217 20284 26434 52868 55781 111562 145387 223124 290774 581548 1599257 3198514 6093037 6397028 12186074 24372148 67023407 134046814 268093628 737257477 1474514954 2949029908