Search a number
-
+
104524212870 = 232571121780657
BaseRepresentation
bin110000101011000100…
…0001110101010000110
3100222210110202011120100
41201112020032222012
53203031144302440
6120003500344530
710360131102330
oct1412610165206
9328713664510
10104524212870
1140368214200
1218310b45146
139b19c1308c
1450b7c70450
152abb50c230
hex185620ea86

104524212870 has 288 divisors, whose sum is σ = 361474311744. Its totient is φ = 20441456640.

The previous prime is 104524212857. The next prime is 104524212941. The reversal of 104524212870 is 78212425401.

104524212870 is a `hidden beast` number, since 1 + 0 + 4 + 524 + 2 + 128 + 7 + 0 = 666.

It is a super-2 number, since 2×1045242128702 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1255582 + ... + 1336238.

It is an arithmetic number, because the mean of its divisors is an integer number (1255119138).

Almost surely, 2104524212870 is an apocalyptic number.

104524212870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104524212870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180737155872).

104524212870 is an abundant number, since it is smaller than the sum of its proper divisors (256950098874).

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

104524212870 is a wasteful number, since it uses less digits than its factorization.

104524212870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80716 (or 80702 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The spelling of 104524212870 in words is "one hundred four billion, five hundred twenty-four million, two hundred twelve thousand, eight hundred seventy".