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2906919027 = 32476872149
BaseRepresentation
bin1010110101000100…
…0001000001110011
321111120212210020200
42231101001001303
521423132402102
61200241210243
7132015255405
oct25521010163
97446783220
102906919027
111261975321
12691630983
1337432413c
141d80d6b75
1512030951c
hexad441073

2906919027 has 12 divisors (see below), whose sum is σ = 4288221600. Its totient is φ = 1896712848.

The previous prime is 2906919013. The next prime is 2906919031. The reversal of 2906919027 is 7209196092.

It is not a de Polignac number, because 2906919027 - 28 = 2906918771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2906919047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3435652 + ... + 3436497.

It is an arithmetic number, because the mean of its divisors is an integer number (357351800).

Almost surely, 22906919027 is an apocalyptic number.

2906919027 is a deficient number, since it is larger than the sum of its proper divisors (1381302573).

2906919027 is a wasteful number, since it uses less digits than its factorization.

2906919027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6872202 (or 6872199 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 2906919027 is about 53915.8513518984. The cubic root of 2906919027 is about 1427.1763648925.

The spelling of 2906919027 in words is "two billion, nine hundred six million, nine hundred nineteen thousand, twenty-seven".

Divisors: 1 3 9 47 141 423 6872149 20616447 61849341 322991003 968973009 2906919027