Search a number
-
+
47042937907200 = 2113452172367433
BaseRepresentation
bin10101011001001000010011…
…00110100110100000000000
320011120021001020010200020000
422230210021212212200000
522131222414101012300
6244015121034120000
712623511566355654
oct1254441146464000
9204507036120200
1047042937907200
1113a97886050634
1253392a0880000
13203318c829471
14b88c67160a64
15568a64ccdc00
hex2ac9099a6800

47042937907200 has 2880 divisors, whose sum is σ = 195831864708480. Its totient is φ = 11099260846080.

The previous prime is 47042937907193. The next prime is 47042937907261. The reversal of 47042937907200 is 270973924074.

47042937907200 is a `hidden beast` number, since 4 + 7 + 0 + 429 + 3 + 7 + 9 + 0 + 7 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (2880).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 108644198184 + ... + 108644198616.

It is an arithmetic number, because the mean of its divisors is an integer number (67997175246).

Almost surely, 247042937907200 is an apocalyptic number.

47042937907200 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 47042937907200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97915932354240).

47042937907200 is an abundant number, since it is smaller than the sum of its proper divisors (148788926801280).

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

47042937907200 is a wasteful number, since it uses less digits than its factorization.

47042937907200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 54.

The spelling of 47042937907200 in words is "forty-seven trillion, forty-two billion, nine hundred thirty-seven million, nine hundred seven thousand, two hundred".