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242662100252 = 2211131014200341
BaseRepresentation
bin1110000111111111001…
…0011100110100011100
3212012100112112221000112
43201333302130310130
512433432444202002
6303251042545152
723350251551015
oct3417762346434
9765315487015
10242662100252
1193a0447a5a0
123b0430681b8
1319b62a78590
14ba6005800c
1564a3a06852
hex387fc9cd1c

242662100252 has 48 divisors (see below), whose sum is σ = 503839423584. Its totient is φ = 100808160000.

The previous prime is 242662100249. The next prime is 242662100257. The reversal of 242662100252 is 252001266242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242662100257) 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, 2042399 + ... + 2157942.

It is an arithmetic number, because the mean of its divisors is an integer number (10496654658).

Almost surely, 2242662100252 is an apocalyptic number.

242662100252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

242662100252 is an abundant number, since it is smaller than the sum of its proper divisors (261177323332).

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

242662100252 is a wasteful number, since it uses less digits than its factorization.

242662100252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200470 (or 4200468 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 242662100252 its reverse (252001266242), we get a palindrome (494663366494).

The spelling of 242662100252 in words is "two hundred forty-two billion, six hundred sixty-two million, one hundred thousand, two hundred fifty-two".

Divisors: 1 2 4 11 13 22 26 44 52 101 143 202 286 404 572 1111 1313 2222 2626 4444 5252 14443 28886 57772 4200341 8400682 16801364 46203751 54604433 92407502 109208866 184815004 218417732 424234441 600648763 848468882 1201297526 1696937764 2402595052 4666578851 5515047733 9333157702 11030095466 18666315404 22060190932 60665525063 121331050126 242662100252