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104412252540 = 22352402972421
BaseRepresentation
bin110000100111101110…
…1001000100101111100
3100222111200001222212110
41201033131020211330
53202314014040130
6115544420534020
710354301334351
oct1411735104574
9328450058773
10104412252540
114030aaa3802
121829b551310
139acc97266b
1450a7048628
152ab1793ab0
hex184f74897c

104412252540 has 48 divisors (see below), whose sum is σ = 292370510880. Its totient is φ = 27841724160.

The previous prime is 104412252533. The next prime is 104412252541. The reversal of 104412252540 is 45252214401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 104412252498 and 104412252507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104412252541) 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 15 ways as a sum of consecutive naturals, for example, 1405530 + ... + 1477950.

It is an arithmetic number, because the mean of its divisors is an integer number (6091052310).

Almost surely, 2104412252540 is an apocalyptic number.

104412252540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104412252540 is an abundant number, since it is smaller than the sum of its proper divisors (187958258340).

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

104412252540 is a wasteful number, since it uses less digits than its factorization.

104412252540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96462 (or 96460 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 104412252540 its reverse (45252214401), we get a palindrome (149664466941).

The spelling of 104412252540 in words is "one hundred four billion, four hundred twelve million, two hundred fifty-two thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 24029 48058 72087 72421 96116 120145 144174 144842 217263 240290 288348 289684 360435 362105 434526 480580 720870 724210 869052 1086315 1441740 1448420 2172630 4345260 1740204209 3480408418 5220612627 6960816836 8701021045 10441225254 17402042090 20882450508 26103063135 34804084180 52206126270 104412252540