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200040131044 = 221317239946819
BaseRepresentation
bin1011101001001101010…
…0100010100111100100
3201010100010210112221101
42322103110202213210
511234140233143134
6231521442125444
720311116026065
oct2722324424744
9633303715841
10200040131044
1177922491256
1232929050884
1315b2c730560
14997956a56c
15530bc4ee14
hex2e935229e4

200040131044 has 48 divisors (see below), whose sum is σ = 400845715200. Its totient is φ = 86531590656.

The previous prime is 200040131029. The next prime is 200040131051. The reversal of 200040131044 is 440131040002.

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, 262134 + ... + 684685.

It is an arithmetic number, because the mean of its divisors is an integer number (8350952400).

Almost surely, 2200040131044 is an apocalyptic number.

It is an amenable number.

200040131044 is an abundant number, since it is smaller than the sum of its proper divisors (200805584156).

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

200040131044 is a wasteful number, since it uses less digits than its factorization.

200040131044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947092 (or 947090 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 200040131044 its reverse (440131040002), we get a palindrome (640171171046).

The spelling of 200040131044 in words is "two hundred billion, forty million, one hundred thirty-one thousand, forty-four".

Divisors: 1 2 4 13 17 26 34 52 68 221 239 442 478 884 956 3107 4063 6214 8126 12428 16252 52819 105638 211276 946819 1893638 3787276 12308647 16095923 24617294 32191846 49234588 64383692 209246999 226289741 418493998 452579482 836987996 905158964 2941766633 3846925597 5883533266 7693851194 11767066532 15387702388 50010032761 100020065522 200040131044