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52652420604 = 2235721765029
BaseRepresentation
bin110001000010010101…
…000010110111111100
312000220102211002200000
4301002111002313330
51330313004424404
640104352034300
73542530122300
oct610225026774
9160812732600
1052652420604
1120369a119a3
12a255232990
134c71437a84
142796ad9d00
15158267c339
hexc42542dfc

52652420604 has 216 divisors, whose sum is σ = 170004547440. Its totient is φ = 14158416384.

The previous prime is 52652420581. The next prime is 52652420609. The reversal of 52652420604 is 40602425625.

52652420604 is a `hidden beast` number, since 5 + 2 + 6 + 5 + 2 + 42 + 0 + 604 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52652420609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 777162 + ... + 842190.

It is an arithmetic number, because the mean of its divisors is an integer number (787058090).

Almost surely, 252652420604 is an apocalyptic number.

52652420604 is a gapful number since it is divisible by the number (54) 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 52652420604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85002273720).

52652420604 is an abundant number, since it is smaller than the sum of its proper divisors (117352126836).

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

52652420604 is a wasteful number, since it uses less digits than its factorization.

52652420604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65079 (or 65058 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 52652420604 in words is "fifty-two billion, six hundred fifty-two million, four hundred twenty thousand, six hundred four".