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2090894250 = 23532787859
BaseRepresentation
bin111110010100000…
…1000001110101010
312101201101102200210
41330220020032222
513240232104000
6543251041550
7102546210414
oct17450101652
95351342623
102090894250
11983289885
124a42a02b6
13274250343
1415b9999b4
15c3869350
hex7ca083aa

2090894250 has 32 divisors (see below), whose sum is σ = 5218873920. Its totient is φ = 557571600.

The previous prime is 2090894237. The next prime is 2090894279. The reversal of 2090894250 is 524980902.

It is a junction number, because it is equal to n+sod(n) for n = 2090894199 and 2090894208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1393180 + ... + 1394679.

It is an arithmetic number, because the mean of its divisors is an integer number (163089810).

Almost surely, 22090894250 is an apocalyptic number.

2090894250 is an abundant number, since it is smaller than the sum of its proper divisors (3127979670).

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

2090894250 is a wasteful number, since it uses less digits than its factorization.

2090894250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787879 (or 2787869 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 2090894250 is about 45726.2971385176. The cubic root of 2090894250 is about 1278.7255890781.

The spelling of 2090894250 in words is "two billion, ninety million, eight hundred ninety-four thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 2787859 5575718 8363577 13939295 16727154 27878590 41817885 69696475 83635770 139392950 209089425 348482375 418178850 696964750 1045447125 2090894250