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40412750900 = 2252404127509
BaseRepresentation
bin100101101000110010…
…011010010000110100
310212022102201110021212
4211220302122100310
51130231131012100
630322041300552
72630315500124
oct455062322064
9125272643255
1040412750900
1116158a42995
1279ba194758
133a70739872
141d55330c84
1510b7d68635
hex968c9a434

40412750900 has 18 divisors (see below), whose sum is σ = 87695669670. Its totient is φ = 16165100320.

The previous prime is 40412750887. The next prime is 40412750909. The reversal of 40412750900 is 905721404.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9297202084 + 31115548816 = 96422^2 + 176396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40412750909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202063655 + ... + 202063854.

Almost surely, 240412750900 is an apocalyptic number.

It is an amenable number.

40412750900 is an abundant number, since it is smaller than the sum of its proper divisors (47282918770).

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

40412750900 is a wasteful number, since it uses less digits than its factorization.

40412750900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404127523 (or 404127516 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 40412750900 in words is "forty billion, four hundred twelve million, seven hundred fifty thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 404127509 808255018 1616510036 2020637545 4041275090 8082550180 10103187725 20206375450 40412750900