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47886986022912 = 2123271181271373
BaseRepresentation
bin10101110001101100011101…
…10010101001000000000000
320021112221200101120112111200
422320312032302221000000
522234040021410213122
6245502551102341200
713041502104104301
oct1270661662510000
9207487611515450
1047886986022912
1114292836220643
12545499a88a800
13209495342561a
14bb7a575707a8
155809b51845ac
hex2b8d8eca9000

47886986022912 has 624 divisors, whose sum is σ = 141946493584896. Its totient is φ = 15551004672000.

The previous prime is 47886986022907. The next prime is 47886986022989. The reversal of 47886986022912 is 21922068968874.

47886986022912 is a `hidden beast` number, since 4 + 7 + 8 + 8 + 6 + 9 + 8 + 602 + 2 + 9 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128383340358 + ... + 128383340730.

It is an arithmetic number, because the mean of its divisors is an integer number (227478355104).

Almost surely, 247886986022912 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 47886986022912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70973246792448).

47886986022912 is an abundant number, since it is smaller than the sum of its proper divisors (94059507561984).

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

47886986022912 is a wasteful number, since it uses less digits than its factorization.

47886986022912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 72.

The spelling of 47886986022912 in words is "forty-seven trillion, eight hundred eighty-six billion, nine hundred eighty-six million, twenty-two thousand, nine hundred twelve".