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104358643878 = 2329359362141
BaseRepresentation
bin110000100110001000…
…0101000100010100110
3100222100221012101121110
41201030100220202212
53202211303101003
6115535223525450
710353050560026
oct1411420504246
9328327171543
10104358643878
1140292808825
12182855b9886
139ac1822868
14509dc91a86
152aabc04a03
hex184c4288a6

104358643878 has 16 divisors (see below), whose sum is σ = 209429636976. Its totient is φ = 34667489760.

The previous prime is 104358643871. The next prime is 104358643931. The reversal of 104358643878 is 878346853401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104358643871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29679313 + ... + 29682828.

It is an arithmetic number, because the mean of its divisors is an integer number (13089352311).

Almost surely, 2104358643878 is an apocalyptic number.

104358643878 is an abundant number, since it is smaller than the sum of its proper divisors (105070993098).

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

104358643878 is a wasteful number, since it uses less digits than its factorization.

104358643878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59362439.

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 104358643878 in words is "one hundred four billion, three hundred fifty-eight million, six hundred forty-three thousand, eight hundred seventy-eight".

Divisors: 1 2 3 6 293 586 879 1758 59362141 118724282 178086423 356172846 17393107313 34786214626 52179321939 104358643878