Search a number
-
+
2050552020 = 2235113106897
BaseRepresentation
bin111101000111000…
…1111000011010100
312021220110211120010
41322032033003110
513144420131040
6535250240220
7101546255526
oct17216170324
95256424503
102050552020
119625350a0
12492886070
13268a96aba
14156497a16
15c004ae80
hex7a38f0d4

2050552020 has 48 divisors (see below), whose sum is σ = 6263506368. Its totient is φ = 497103360.

The previous prime is 2050552013. The next prime is 2050552069. The reversal of 2050552020 is 202550502.

It is a congruent number.

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, 1552789 + ... + 1554108.

It is an arithmetic number, because the mean of its divisors is an integer number (130489716).

Almost surely, 22050552020 is an apocalyptic number.

2050552020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2050552020 is an abundant number, since it is smaller than the sum of its proper divisors (4212954348).

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

2050552020 is a wasteful number, since it uses less digits than its factorization.

2050552020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106920 (or 3106918 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 2050552020 is about 45283.0213214622. The cubic root of 2050552020 is about 1270.4481069012.

The spelling of 2050552020 in words is "two billion, fifty million, five hundred fifty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 3106897 6213794 9320691 12427588 15534485 18641382 31068970 34175867 37282764 46603455 62137940 68351734 93206910 102527601 136703468 170879335 186413820 205055202 341758670 410110404 512638005 683517340 1025276010 2050552020