Search a number
-
+
4172872583880 = 23355711213127307
BaseRepresentation
bin111100101110010010100…
…101101000101011001000
3112202220220122221212100000
4330232102211220223020
51021332020340141010
612512554033243000
7610323446504310
oct74562245505310
915686818855300
104172872583880
111369783872600
12574892703460
13243666c146a0
14105d7a6d2440
157382cacb7c0
hex3cb92968ac8

4172872583880 has 2304 divisors, whose sum is σ = 19238634455040. Its totient is φ = 791502243840.

The previous prime is 4172872583863. The next prime is 4172872583927. The reversal of 4172872583880 is 883852782714.

4172872583880 is a `hidden beast` number, since 4 + 172 + 87 + 2 + 5 + 8 + 388 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 13592418687 + ... + 13592418993.

It is an arithmetic number, because the mean of its divisors is an integer number (8350101760).

Almost surely, 24172872583880 is an apocalyptic number.

4172872583880 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 4172872583880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9619317227520).

4172872583880 is an abundant number, since it is smaller than the sum of its proper divisors (15065761871160).

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

4172872583880 is a wasteful number, since it uses less digits than its factorization.

4172872583880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 48168960, while the sum is 63.

The spelling of 4172872583880 in words is "four trillion, one hundred seventy-two billion, eight hundred seventy-two million, five hundred eighty-three thousand, eight hundred eighty".