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2949082892 = 227105324389
BaseRepresentation
bin1010111111000111…
…0110111100001100
321121112012221012022
42233301312330030
522014431123032
61204345025312
7133036535210
oct25761667414
97545187168
102949082892
111283753698
126a3785238
1337cc97882
141dd950940
15123d87512
hexafc76f0c

2949082892 has 12 divisors (see below), whose sum is σ = 5898165840. Its totient is φ = 1263892656.

The previous prime is 2949082883. The next prime is 2949082937. The reversal of 2949082892 is 2982809492.

2949082892 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52662167 + ... + 52662222.

It is an arithmetic number, because the mean of its divisors is an integer number (491513820).

Almost surely, 22949082892 is an apocalyptic number.

It is an amenable number.

2949082892 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2949082892 is a wasteful number, since it uses less digits than its factorization.

2949082892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105324400 (or 105324398 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 2949082892 is about 54305.4591362600. The cubic root of 2949082892 is about 1434.0435041173.

The spelling of 2949082892 in words is "two billion, nine hundred forty-nine million, eighty-two thousand, eight hundred ninety-two".

Divisors: 1 2 4 7 14 28 105324389 210648778 421297556 737270723 1474541446 2949082892