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52258057332 = 223131188728181
BaseRepresentation
bin110000101010110100…
…101010110001110100
311222212221202100221220
4300222310222301310
51324011030313312
640001303310340
73530001105165
oct605264526164
9158787670856
1052258057332
1120187346a38
12a16514b3b0
134c0a81b020
14275a5a176c
15155cc2dc8c
hexc2ad2ac74

52258057332 has 48 divisors (see below), whose sum is σ = 131330825472. Its totient is φ = 16077479040.

The previous prime is 52258057303. The next prime is 52258057339. The reversal of 52258057332 is 23375085225.

It is a super-2 number, since 2×522580573322 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52258057339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1840282 + ... + 1868462.

It is an arithmetic number, because the mean of its divisors is an integer number (2736058864).

Almost surely, 252258057332 is an apocalyptic number.

52258057332 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52258057332 is an abundant number, since it is smaller than the sum of its proper divisors (79072768140).

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

52258057332 is a wasteful number, since it uses less digits than its factorization.

52258057332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40088 (or 40086 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 52258057332 in words is "fifty-two billion, two hundred fifty-eight million, fifty-seven thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 11887 23774 28181 35661 47548 56362 71322 84543 112724 142644 154531 169086 309062 338172 366353 463593 618124 732706 927186 1099059 1465412 1854372 2198118 4396236 334987547 669975094 1004962641 1339950188 2009925282 4019850564 4354838111 8709676222 13064514333 17419352444 26129028666 52258057332