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104295692780 = 2255398392163
BaseRepresentation
bin110000100100010000…
…0011111100111101100
3100222012112202010221022
41201020200133213230
53202044144132110
6115525054353312
710351354522106
oct1411040374754
9328175663838
10104295692780
1140260221724
12182684bb838
139ab17815a6
145095786576
152aa641c755
hex184881f9ec

104295692780 has 24 divisors (see below), whose sum is σ = 223153427952. Its totient is φ = 40931139392.

The previous prime is 104295692779. The next prime is 104295692849. The reversal of 104295692780 is 87296592401.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49195022 + ... + 49197141.

It is an arithmetic number, because the mean of its divisors is an integer number (9298059498).

Almost surely, 2104295692780 is an apocalyptic number.

104295692780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104295692780 is an abundant number, since it is smaller than the sum of its proper divisors (118857735172).

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

104295692780 is a wasteful number, since it uses less digits than its factorization.

104295692780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98392225 (or 98392223 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 104295692780 in words is "one hundred four billion, two hundred ninety-five million, six hundred ninety-two thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 98392163 196784326 393568652 491960815 983921630 1967843260 5214784639 10429569278 20859138556 26073923195 52147846390 104295692780