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920208050 = 25218404161
BaseRepresentation
bin110110110110010…
…100001010110010
32101010112102010122
4312312110022302
53341033124200
6231151130242
731542432206
oct6666241262
92333472118
10920208050
11432484a23
12218213982
13118850708
148a2dab06
1555bbe385
hex36d942b2

920208050 has 12 divisors (see below), whose sum is σ = 1711587066. Its totient is φ = 368083200.

The previous prime is 920208031. The next prime is 920208097. The reversal of 920208050 is 50802029.

920208050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 831226561 + 88981489 = 28831^2 + 9433^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9202031 + ... + 9202130.

Almost surely, 2920208050 is an apocalyptic number.

920208050 is a deficient number, since it is larger than the sum of its proper divisors (791379016).

920208050 is a wasteful number, since it uses less digits than its factorization.

920208050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18404173 (or 18404168 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 920208050 is about 30334.9311850217. The cubic root of 920208050 is about 972.6621348617.

The spelling of 920208050 in words is "nine hundred twenty million, two hundred eight thousand, fifty".

Divisors: 1 2 5 10 25 50 18404161 36808322 92020805 184041610 460104025 920208050