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52150242232 = 23111015867489
BaseRepresentation
bin110000100100011001…
…011000101110111000
311222121102212210110001
4300210121120232320
51323300430222412
635542452402344
73524221513354
oct604431305670
9158542783401
1052150242232
11201314a7950
12a1350163b4
134bc139c2ca
14274a138464
151553533957
hexc24658bb8

52150242232 has 32 divisors (see below), whose sum is σ = 107727116400. Its totient is φ = 23469952000.

The previous prime is 52150242223. The next prime is 52150242239. The reversal of 52150242232 is 23224205125.

It is a self number, because there is not a number n which added to its sum of digits gives 52150242232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52150242239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2924857 + ... + 2942632.

Almost surely, 252150242232 is an apocalyptic number.

It is an amenable number.

52150242232 is an abundant number, since it is smaller than the sum of its proper divisors (55576874168).

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

52150242232 is a wasteful number, since it uses less digits than its factorization.

52150242232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867607 (or 5867603 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 52150242232 its reverse (23224205125), we get a palindrome (75374447357).

The spelling of 52150242232 in words is "fifty-two billion, one hundred fifty million, two hundred forty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 101 202 404 808 1111 2222 4444 8888 5867489 11734978 23469956 46939912 64542379 129084758 258169516 516339032 592616389 1185232778 2370465556 4740931112 6518780279 13037560558 26075121116 52150242232