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8412487435872 = 253313937799333
BaseRepresentation
bin111101001101010111101…
…0100110100011001100000
31002210020002201021020112000
41322122233110310121200
52100312233240421442
625520350545204000
71525532165241642
oct172325724643140
932706081236460
108412487435872
112753796931a73
12b3a491030600
134903a93703c0
142112490a4892
15e8c64cb4d4c
hex7a6af534660

8412487435872 has 192 divisors, whose sum is σ = 26452072301760. Its totient is φ = 2585691942912.

The previous prime is 8412487435871. The next prime is 8412487435873. The reversal of 8412487435872 is 2785347842148.

8412487435872 is a `hidden beast` number, since 8 + 4 + 1 + 2 + 4 + 8 + 7 + 43 + 587 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (8412487435871) and next prime (8412487435873).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8412487435871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10124718 + ... + 10924050.

It is an arithmetic number, because the mean of its divisors is an integer number (137771209905).

Almost surely, 28412487435872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8412487435872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13226036150880).

8412487435872 is an abundant number, since it is smaller than the sum of its proper divisors (18039584865888).

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

8412487435872 is a wasteful number, since it uses less digits than its factorization.

8412487435872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800302 (or 800288 counting only the distinct ones).

The product of its digits is 96337920, while the sum is 63.

The spelling of 8412487435872 in words is "eight trillion, four hundred twelve billion, four hundred eighty-seven million, four hundred thirty-five thousand, eight hundred seventy-two".