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2906919028 = 2213224324923
BaseRepresentation
bin1010110101000100…
…0001000001110100
321111120212210020201
42231101001001310
521423132402103
61200241210244
7132015255406
oct25521010164
97446783221
102906919028
111261975322
12691630984
13374324140
141d80d6b76
1512030951d
hexad441074

2906919028 has 24 divisors (see below), whose sum is σ = 5481086688. Its totient is φ = 1341002976.

The previous prime is 2906919013. The next prime is 2906919031. The reversal of 2906919028 is 8209196092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104175 + ... + 129097.

It is an arithmetic number, because the mean of its divisors is an integer number (228378612).

Almost surely, 22906919028 is an apocalyptic number.

It is an amenable number.

2906919028 is a deficient number, since it is larger than the sum of its proper divisors (2574167660).

2906919028 is a wasteful number, since it uses less digits than its factorization.

2906919028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27183 (or 27181 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 2906919028 is about 53915.8513611721. The cubic root of 2906919028 is about 1427.1763650562.

The spelling of 2906919028 in words is "two billion, nine hundred six million, nine hundred nineteen thousand, twenty-eight".

Divisors: 1 2 4 13 26 52 2243 4486 8972 24923 29159 49846 58318 99692 116636 323999 647998 1295996 55902289 111804578 223609156 726729757 1453459514 2906919028