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2090994210 = 23357744423
BaseRepresentation
bin111110010100010…
…0000101000100010
312101201120111211000
41330220200220202
513240243303320
6543253132430
7102550105014
oct17450405042
95351514730
102090994210
11983347998
124a432a116
132742869a6
1415b9c41b4
15c3888c90
hex7ca20a22

2090994210 has 32 divisors (see below), whose sum is σ = 5575985280. Its totient is φ = 557598384.

The previous prime is 2090994127. The next prime is 2090994211. The reversal of 2090994210 is 124990902.

It is not an unprimeable number, because it can be changed into a prime (2090994211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3871942 + ... + 3872481.

It is an arithmetic number, because the mean of its divisors is an integer number (174249540).

Almost surely, 22090994210 is an apocalyptic number.

2090994210 is an abundant number, since it is smaller than the sum of its proper divisors (3484991070).

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

2090994210 is a wasteful number, since it uses less digits than its factorization.

2090994210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7744439 (or 7744433 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 2090994210 is about 45727.3901507619. The cubic root of 2090994210 is about 1278.7459662242.

The spelling of 2090994210 in words is "two billion, ninety million, nine hundred ninety-four thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 7744423 15488846 23233269 38722115 46466538 69699807 77444230 116166345 139399614 209099421 232332690 348499035 418198842 696998070 1045497105 2090994210