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104163392080 = 24511210760681
BaseRepresentation
bin110000100000010011…
…1110011101001010000
3100221212022210120111101
41201000213303221100
53201311312021310
6115504010554144
710345160136556
oct1410047635120
9327768716441
10104163392080
11401a2579200
1218230138954
139a9023b857
145081d87bd6
152a999d743a
hex18409f3a50

104163392080 has 60 divisors (see below), whose sum is σ = 266197751316. Its totient is φ = 37877593600.

The previous prime is 104163392071. The next prime is 104163392087. The reversal of 104163392080 is 80293361401.

It can be written as a sum of positive squares in 2 ways, for example, as 29310809616 + 74852582464 = 171204^2 + 273592^2 .

It is a super-2 number, since 2×1041633920802 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104163392087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5370661 + ... + 5390020.

Almost surely, 2104163392080 is an apocalyptic number.

104163392080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104163392080 is an abundant number, since it is smaller than the sum of its proper divisors (162034359236).

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

104163392080 is a wasteful number, since it uses less digits than its factorization.

104163392080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10760716 (or 10760699 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 104163392080 in words is "one hundred four billion, one hundred sixty-three million, three hundred ninety-two thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 121 176 220 242 440 484 605 880 968 1210 1936 2420 4840 9680 10760681 21521362 43042724 53803405 86085448 107606810 118367491 172170896 215213620 236734982 430427240 473469964 591837455 860854480 946939928 1183674910 1302042401 1893879856 2367349820 2604084802 4734699640 5208169604 6510212005 9469399280 10416339208 13020424010 20832678416 26040848020 52081696040 104163392080