Search a number
-
+
34468937838720 = 27335711372127149
BaseRepresentation
bin1111101011001011011001…
…10010111011000010000000
311112001012100112122212221000
413311211230302323002000
514004214341041314340
6201150451134332000
710155204261304020
oct765455462730200
9145035315585830
1034468937838720
11aa8a215896650
123a4838965a000
131630539c2a858
1487243c3b5a80
153eb9398cdd30
hex1f596ccbb080

34468937838720 has 3072 divisors, whose sum is σ = 158715002880000. Its totient is φ = 6867524321280.

The previous prime is 34468937838719. The next prime is 34468937838743. The reversal of 34468937838720 is 2783873986443.

34468937838720 is a `hidden beast` number, since 3 + 4 + 468 + 9 + 3 + 7 + 83 + 87 + 2 + 0 = 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 383 ways as a sum of consecutive naturals, for example, 231335153206 + ... + 231335153354.

It is an arithmetic number, because the mean of its divisors is an integer number (51665040000).

Almost surely, 234468937838720 is an apocalyptic number.

34468937838720 is a gapful number since it is divisible by the number (30) 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 34468937838720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79357501440000).

34468937838720 is an abundant number, since it is smaller than the sum of its proper divisors (124246065041280).

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

34468937838720 is a wasteful number, since it uses less digits than its factorization.

34468937838720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 1170505728, while the sum is 72.

The spelling of 34468937838720 in words is "thirty-four trillion, four hundred sixty-eight billion, nine hundred thirty-seven million, eight hundred thirty-eight thousand, seven hundred twenty".