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40755539900 = 22521723973847
BaseRepresentation
bin100101111101001110…
…000010111110111100
310220012022201221101202
4211331032002332330
51131431404234100
630420044355032
72641650242015
oct457516027674
9126168657352
1040755539900
1116314492389
127a94b45a78
133ac67697aa
141d88a8200c
1510d7eca7d5
hex97d382fbc

40755539900 has 36 divisors (see below), whose sum is σ = 93641850288. Its totient is φ = 15343261440.

The previous prime is 40755539899. The next prime is 40755539921. The reversal of 40755539900 is 993555704.

It is a super-2 number, since 2×407555399002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11985224 + ... + 11988623.

It is an arithmetic number, because the mean of its divisors is an integer number (2601162508).

Almost surely, 240755539900 is an apocalyptic number.

It is an amenable number.

40755539900 is an abundant number, since it is smaller than the sum of its proper divisors (52886310388).

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

40755539900 is a wasteful number, since it uses less digits than its factorization.

40755539900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23973878 (or 23973871 counting only the distinct ones).

The product of its (nonzero) digits is 850500, while the sum is 47.

The spelling of 40755539900 in words is "forty billion, seven hundred fifty-five million, five hundred thirty-nine thousand, nine hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 23973847 47947694 95895388 119869235 239738470 407555399 479476940 599346175 815110798 1198692350 1630221596 2037776995 2397384700 4075553990 8151107980 10188884975 20377769950 40755539900