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52142824125 = 325376621311
BaseRepresentation
bin110000100011111101…
…000101101010111101
311222120220220220201100
4300203331011222331
51323242030333000
635542025403313
73524101456260
oct604375055275
9158526826640
1052142824125
11201282a0587
12a132639539
134bbc9a29b2
142749166cd7
151552a6aa00
hexc23f45abd

52142824125 has 48 divisors (see below), whose sum is σ = 107424165888. Its totient is φ = 23836716000.

The previous prime is 52142824103. The next prime is 52142824127.

52142824125 is a `hidden beast` number, since 5 + 214 + 28 + 2 + 412 + 5 = 666.

52142824125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52142824125 - 210 = 52142823101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52142824125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52142824127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3302781 + ... + 3318530.

It is an arithmetic number, because the mean of its divisors is an integer number (2238003456).

Almost surely, 252142824125 is an apocalyptic number.

It is an amenable number.

52142824125 is an abundant number, since it is smaller than the sum of its proper divisors (55281341763).

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

52142824125 is a wasteful number, since it uses less digits than its factorization.

52142824125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6621339 (or 6621326 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The spelling of 52142824125 in words is "fifty-two billion, one hundred forty-two million, eight hundred twenty-four thousand, one hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 125 175 225 315 375 525 875 1125 1575 2625 7875 6621311 19863933 33106555 46349177 59591799 99319665 139047531 165532775 231745885 297958995 417142593 496598325 695237655 827663875 1158729425 1489794975 2085712965 2482991625 3476188275 5793647125 7448974875 10428564825 17380941375 52142824125