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2050966520 = 23583617761
BaseRepresentation
bin111101000111111…
…0100001111111000
312021221020220010222
41322033310033320
513200021412040
6535303155212
7101552633141
oct17217641770
95257226128
102050966520
11962798559
12492a45b08
13268bb0675
14156564ac8
15c00cdbb5
hex7a3f43f8

2050966520 has 32 divisors (see below), whose sum is σ = 4670280720. Its totient is φ = 810501120.

The previous prime is 2050966501. The next prime is 2050966529. The reversal of 2050966520 is 256690502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050966529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305561 + ... + 312200.

Almost surely, 22050966520 is an apocalyptic number.

2050966520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2050966520 is an abundant number, since it is smaller than the sum of its proper divisors (2619314200).

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

2050966520 is a wasteful number, since it uses less digits than its factorization.

2050966520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617855 (or 617851 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 2050966520 is about 45287.5978607830. The cubic root of 2050966520 is about 1270.5337042195.

The spelling of 2050966520 in words is "two billion, fifty million, nine hundred sixty-six thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 3320 617761 1235522 2471044 3088805 4942088 6177610 12355220 24710440 51274163 102548326 205096652 256370815 410193304 512741630 1025483260 2050966520