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53242323780 = 22356114547083
BaseRepresentation
bin110001100101011111…
…010110001101000100
312002102112211021200210
4301211133112031010
51333020013330110
640243103435420
73563252166522
oct614537261504
9162375737623
1053242323780
11206419a3988
12a39a8b5b70
1350367099c9
1428111b5312
1515b9353520
hexc657d6344

53242323780 has 48 divisors (see below), whose sum is σ = 151522426944. Its totient is φ = 13965198720.

The previous prime is 53242323779. The next prime is 53242323787. The reversal of 53242323780 is 8732324235.

It is a happy number.

53242323780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53242323787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7269882 + ... + 7277201.

It is an arithmetic number, because the mean of its divisors is an integer number (3156717228).

Almost surely, 253242323780 is an apocalyptic number.

It is an amenable number.

53242323780 is an abundant number, since it is smaller than the sum of its proper divisors (98280103164).

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

53242323780 is a wasteful number, since it uses less digits than its factorization.

53242323780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14547156 (or 14547154 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 53242323780 in words is "fifty-three billion, two hundred forty-two million, three hundred twenty-three thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 61 122 183 244 305 366 610 732 915 1220 1830 3660 14547083 29094166 43641249 58188332 72735415 87282498 145470830 174564996 218206245 290941660 436412490 872824980 887372063 1774744126 2662116189 3549488252 4436860315 5324232378 8873720630 10648464756 13310580945 17747441260 26621161890 53242323780