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52425300252 = 223132153156089
BaseRepresentation
bin110000110100110010…
…101001100100011100
312000022121110012010010
4300310302221210130
51324331334102002
640030040043220
73534101461653
oct606462514434
9160277405103
1052425300252
1120262796026
12a1b1163510
134c36376430
14277489819a
15156c76746c
hexc34ca991c

52425300252 has 48 divisors (see below), whose sum is σ = 131797401120. Its totient is φ = 16123266048.

The previous prime is 52425300203. The next prime is 52425300271. The reversal of 52425300252 is 25200352425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257824 + ... + 413912.

It is an arithmetic number, because the mean of its divisors is an integer number (2745779190).

Almost surely, 252425300252 is an apocalyptic number.

52425300252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52425300252 is an abundant number, since it is smaller than the sum of its proper divisors (79372100868).

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

52425300252 is a wasteful number, since it uses less digits than its factorization.

52425300252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158262 (or 158260 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 52425300252 its reverse (25200352425), we get a palindrome (77625652677).

The spelling of 52425300252 in words is "fifty-two billion, four hundred twenty-five million, three hundred thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 2153 4306 6459 8612 12918 25836 27989 55978 83967 111956 156089 167934 312178 335868 468267 624356 936534 1873068 2029157 4058314 6087471 8116628 12174942 24349884 336059617 672119234 1008178851 1344238468 2016357702 4032715404 4368775021 8737550042 13106325063 17475100084 26212650126 52425300252