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40412422100 = 22521723772013
BaseRepresentation
bin100101101000110001…
…001001111111010100
310212022102002202021002
4211220301021333110
51130231040001400
630322030242432
72630312630411
oct455061117724
9125272082232
1040412422100
1116158838956
1279ba056418
133a70652ccb
141d55287108
1510b7d00ed5
hex968c49fd4

40412422100 has 36 divisors (see below), whose sum is σ = 92853486684. Its totient is φ = 15214087680.

The previous prime is 40412422097. The next prime is 40412422121. The reversal of 40412422100 is 122421404.

40412422100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 890186896 + 39522235204 = 29836^2 + 198802^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 11884307 + ... + 11887706.

It is an arithmetic number, because the mean of its divisors is an integer number (2579263519).

Almost surely, 240412422100 is an apocalyptic number.

It is an amenable number.

40412422100 is an abundant number, since it is smaller than the sum of its proper divisors (52441064584).

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

40412422100 is a wasteful number, since it uses less digits than its factorization.

40412422100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23772044 (or 23772037 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 40412422100 its reverse (122421404), we get a palindrome (40534843504).

The spelling of 40412422100 in words is "forty billion, four hundred twelve million, four hundred twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 23772013 47544026 95088052 118860065 237720130 404124221 475440260 594300325 808248442 1188600650 1616496884 2020621105 2377201300 4041242210 8082484420 10103105525 20206211050 40412422100