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104884889847840 = 25335234312449199
BaseRepresentation
bin10111110110010001101010…
…100110100000100000100000
3111202100220020022101001102000
4113312101222212200200200
5102221413223300112330
61011023241521124000
731043453226562224
oct2766215246404040
9452326208331360
10104884889847840
1130468482a80683
12b91b489489600
13466a7ab0c502b
141bc865483c784
15c1d46b484560
hex5f646a9a0820

104884889847840 has 384 divisors, whose sum is σ = 383946780672000. Its totient is φ = 26691163868160.

The previous prime is 104884889847833. The next prime is 104884889847841. The reversal of 104884889847840 is 48748988488401.

104884889847840 is a `hidden beast` number, since 1 + 0 + 4 + 8 + 8 + 488 + 98 + 4 + 7 + 8 + 40 = 666.

It is a super-2 number, since 2×1048848898478402 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104884889847840.

It is not an unprimeable number, because it can be changed into a prime (104884889847841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41599561 + ... + 44048759.

It is an arithmetic number, because the mean of its divisors is an integer number (999861408000).

Almost surely, 2104884889847840 is an apocalyptic number.

104884889847840 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 104884889847840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191973390336000).

104884889847840 is an abundant number, since it is smaller than the sum of its proper divisors (279061890824160).

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

104884889847840 is a wasteful number, since it uses less digits than its factorization.

104884889847840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449677 (or 2449663 counting only the distinct ones).

The product of its (nonzero) digits is 4227858432, while the sum is 81.

The spelling of 104884889847840 in words is "one hundred four trillion, eight hundred eighty-four billion, eight hundred eighty-nine million, eight hundred forty-seven thousand, eight hundred forty".