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20020532050 = 25211316321739
BaseRepresentation
bin10010101001010100…
…010001001101010010
31220200021011101221001
4102221110101031102
5312000224011200
613110341252214
71306061500051
oct225124211522
956607141831
1020020532050
118544083062
123a68a0406a
131b70a1628c
14d7cd0c398
157c297476a
hex4a9511352

20020532050 has 48 divisors (see below), whose sum is σ = 37799946720. Its totient is φ = 7888285440.

The previous prime is 20020532041. The next prime is 20020532083. The reversal of 20020532050 is 5023502002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 910081 + ... + 931819.

It is an arithmetic number, because the mean of its divisors is an integer number (787498890).

Almost surely, 220020532050 is an apocalyptic number.

20020532050 is a deficient number, since it is larger than the sum of its proper divisors (17779414670).

20020532050 is a wasteful number, since it uses less digits than its factorization.

20020532050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22027 (or 22022 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The spelling of 20020532050 in words is "twenty billion, twenty million, five hundred thirty-two thousand, fifty".

Divisors: 1 2 5 10 25 50 113 163 226 326 565 815 1130 1630 2825 4075 5650 8150 18419 21739 36838 43478 92095 108695 184190 217390 460475 543475 920950 1086950 2456507 3543457 4913014 7086914 12282535 17717285 24565070 35434570 61412675 88586425 122825350 177172850 400410641 800821282 2002053205 4004106410 10010266025 20020532050