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104718880 = 2557219237
BaseRepresentation
bin1100011110111…
…10001000100000
321022001021022001
412033132020200
5203302001010
614220253344
72411044600
oct617361040
9238037261
10104718880
1154124932
122b0a1254
1318906646
14dc9cc00
1592d7c3a
hex63de220

104718880 has 216 divisors, whose sum is σ = 311942988. Its totient is φ = 33094656.

The previous prime is 104718877. The next prime is 104718881. The reversal of 104718880 is 88817401.

It can be written as a sum of positive squares in 2 ways, for example, as 102171664 + 2547216 = 10108^2 + 1596^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (104718881) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2830222 + ... + 2830258.

Almost surely, 2104718880 is an apocalyptic number.

104718880 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 104718880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155971494).

104718880 is an abundant number, since it is smaller than the sum of its proper divisors (207224108).

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

104718880 is a wasteful number, since it uses less digits than its factorization.

104718880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 37.

The square root of 104718880 is about 10233.2243208092. The cubic root of 104718880 is about 471.3479937494.

The spelling of 104718880 in words is "one hundred four million, seven hundred eighteen thousand, eight hundred eighty".