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52350501252 = 223710910395503
BaseRepresentation
bin110000110000010101…
…010100000110000100
312000010101201000011210
4300300111110012010
51324203212020002
640014404531420
73532202630040
oct606025240604
9160111630153
1052350501252
1120224547475
12a1900b0b70
134c23a1747a
142768987020
151565dde96c
hexc30554184

52350501252 has 96 divisors (see below), whose sum is σ = 141043302400. Its totient is φ = 14803108992.

The previous prime is 52350501221. The next prime is 52350501283. The reversal of 52350501252 is 25210505325.

It is an interprime number because it is at equal distance from previous prime (52350501221) and next prime (52350501283).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9510333 + ... + 9515835.

Almost surely, 252350501252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52350501252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70521651200).

52350501252 is an abundant number, since it is smaller than the sum of its proper divisors (88692801148).

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

52350501252 is a wasteful number, since it uses less digits than its factorization.

52350501252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6665 (or 6663 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 52350501252 in words is "fifty-two billion, three hundred fifty million, five hundred one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 109 218 327 436 654 763 1039 1308 1526 2078 2289 3052 3117 4156 4578 5503 6234 7273 9156 11006 12468 14546 16509 21819 22012 29092 33018 38521 43638 66036 77042 87276 113251 115563 154084 226502 231126 339753 453004 462252 599827 679506 792757 1199654 1359012 1585514 1799481 2378271 2399308 3171028 3598962 4198789 4756542 5717617 7197924 8397578 9513084 11435234 12596367 16795156 17152851 22870468 25192734 34305702 40023319 50385468 68611404 80046638 120069957 160093276 240139914 480279828 623220253 1246440506 1869660759 2492881012 3739321518 4362541771 7478643036 8725083542 13087625313 17450167084 26175250626 52350501252