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52113025104 = 24371051314753
BaseRepresentation
bin110000100010001011…
…011010100001010000
311222111211211222010220
4300202023122201100
51323211413300404
635535042553040
73523260255540
oct604213324120
9158454758126
1052113025104
1120112498098
12a124668780
134bb676b33a
14274520b320
1515501314d9
hexc222da850

52113025104 has 80 divisors (see below), whose sum is σ = 153882567552. Its totient is φ = 14887010304.

The previous prime is 52113025103. The next prime is 52113025121. The reversal of 52113025104 is 40152031125.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52113025103) 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 15 ways as a sum of consecutive naturals, for example, 3524992 + ... + 3539744.

Almost surely, 252113025104 is an apocalyptic number.

It is an amenable number.

52113025104 is an abundant number, since it is smaller than the sum of its proper divisors (101769542448).

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

52113025104 is a wasteful number, since it uses less digits than its factorization.

52113025104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25284 (or 25278 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 52113025104 its reverse (40152031125), we get a palindrome (92265056229).

The spelling of 52113025104 in words is "fifty-two billion, one hundred thirteen million, twenty-five thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 10513 14753 21026 29506 31539 42052 44259 59012 63078 73591 84104 88518 103271 118024 126156 147182 168208 177036 206542 220773 236048 252312 294364 309813 354072 413084 441546 504624 588728 619626 708144 826168 883092 1177456 1239252 1652336 1766184 2478504 3532368 4957008 155098289 310196578 465294867 620393156 930589734 1085688023 1240786312 1861179468 2171376046 2481572624 3257064069 3722358936 4342752092 6514128138 7444717872 8685504184 13028256276 17371008368 26056512552 52113025104