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235289352372 = 223414311121637
BaseRepresentation
bin1101101100100001010…
…1101001100010110100
3211111022201102112021020
43123020111221202310
512323333033233442
6300031311221140
722666455332154
oct3331025514264
9744281375236
10235289352372
1190870783a28
1239725b177b0
1319259483379
14b560bcc764
1561c160d9ec
hex36c85698b4

235289352372 has 48 divisors (see below), whose sum is σ = 575478036672. Its totient is φ = 74737393920.

The previous prime is 235289352371. The next prime is 235289352391. The reversal of 235289352372 is 273253982532.

It is a super-2 number, since 2×2352893523722 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235289352371) 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, 5539663 + ... + 5581974.

It is an arithmetic number, because the mean of its divisors is an integer number (11989125764).

Almost surely, 2235289352372 is an apocalyptic number.

It is an amenable number.

235289352372 is an abundant number, since it is smaller than the sum of its proper divisors (340188684300).

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

235289352372 is a wasteful number, since it uses less digits than its factorization.

235289352372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11121728 (or 11121726 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 51.

The spelling of 235289352372 in words is "two hundred thirty-five billion, two hundred eighty-nine million, three hundred fifty-two thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 41 43 82 86 123 129 164 172 246 258 492 516 1763 3526 5289 7052 10578 21156 11121637 22243274 33364911 44486548 66729822 133459644 455987117 478230391 911974234 956460782 1367961351 1434691173 1823948468 1912921564 2735922702 2869382346 5471845404 5738764692 19607446031 39214892062 58822338093 78429784124 117644676186 235289352372