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104709287088 = 2435729132667
BaseRepresentation
bin110000110000100101…
…0001110110010110000
3101000021100222220200000
41201201022032302300
53203421034141323
6120034111230000
710364536153320
oct1414112166260
9330240886600
10104709287088
11404527321aa
1218362b18300
139b49372753
1450d4689280
152acc8b8e43
hex186128ecb0

104709287088 has 240 divisors, whose sum is σ = 359286170880. Its totient is φ = 28885102848.

The previous prime is 104709287083. The next prime is 104709287099. The reversal of 104709287088 is 880782907401.

It is a happy number.

104709287088 is a `hidden beast` number, since 1 + 0 + 470 + 9 + 28 + 70 + 88 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (104709287083) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 722931 + ... + 855597.

It is an arithmetic number, because the mean of its divisors is an integer number (1497025712).

Almost surely, 2104709287088 is an apocalyptic number.

104709287088 is a gapful number since it is divisible by the number (18) 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 104709287088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179643085440).

104709287088 is an abundant number, since it is smaller than the sum of its proper divisors (254576883792).

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

104709287088 is a wasteful number, since it uses less digits than its factorization.

104709287088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132726 (or 132708 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 54.

The spelling of 104709287088 in words is "one hundred four billion, seven hundred nine million, two hundred eighty-seven thousand, eighty-eight".