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47020055130960 = 24351794216074283
BaseRepresentation
bin10101011000011101101011…
…01011101111001101010000
320011111001222111011012101220
422230032311223233031100
522130334033103142320
6244000414244525040
712622041541105422
oct1254166553571520
9204431874135356
1047020055130960
1113a8910334710a
1253349753b0780
132030c83b31692
14b87ad6068812
15568175e26e40
hex2ac3b5aef350

47020055130960 has 320 divisors, whose sum is σ = 147201058529280. Its totient is φ = 12415624058880.

The previous prime is 47020055130947. The next prime is 47020055131013. The reversal of 47020055130960 is 6903155002074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10978296979 + ... + 10978301261.

It is an arithmetic number, because the mean of its divisors is an integer number (460003307904).

Almost surely, 247020055130960 is an apocalyptic number.

47020055130960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47020055130960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73600529264640).

47020055130960 is an abundant number, since it is smaller than the sum of its proper divisors (100181003398320).

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

47020055130960 is a wasteful number, since it uses less digits than its factorization.

47020055130960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506 (or 5500 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 47020055130960 in words is "forty-seven trillion, twenty billion, fifty-five million, one hundred thirty thousand, nine hundred sixty".