Search a number
-
+
104864602556280 = 233572411546728123
BaseRepresentation
bin10111110101111110110001…
…011000101000011101111000
3111202021221212110020212020010
4113311332301120220131320
5102221100201223300110
61011010044450101520
731042134415465500
oct2765766130503570
9452257773225203
10104864602556280
113045a912368216
12b91756727a8a0
1346688c704bbb8
141bc768c330a00
15c1cb803ba020
hex5f5fb1628778

104864602556280 has 384 divisors, whose sum is σ = 374919388058880. Its totient is φ = 23382097643520.

The previous prime is 104864602556221. The next prime is 104864602556369. The reversal of 104864602556280 is 82655206468401.

It is a self number, because there is not a number n which added to its sum of digits gives 104864602556280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3728770299 + ... + 3728798421.

It is an arithmetic number, because the mean of its divisors is an integer number (976352573070).

Almost surely, 2104864602556280 is an apocalyptic number.

104864602556280 is a gapful number since it is divisible by the number (10) 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 104864602556280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187459694029440).

104864602556280 is an abundant number, since it is smaller than the sum of its proper divisors (270054785502600).

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

104864602556280 is a wasteful number, since it uses less digits than its factorization.

104864602556280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43659 (or 43648 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 57.

The spelling of 104864602556280 in words is "one hundred four trillion, eight hundred sixty-four billion, six hundred two million, five hundred fifty-six thousand, two hundred eighty".