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2232665032 = 231321467933
BaseRepresentation
bin1000010100010011…
…1100001111001000
312202121011010122111
42011010330033020
514033030240112
61005313432104
7106220224333
oct20504741710
95677133574
102232665032
11a46310314
1252386b634
1329772a690
1417274161a
15d10205a7
hex8513c3c8

2232665032 has 16 divisors (see below), whose sum is σ = 4508266140. Its totient is φ = 1030460736.

The previous prime is 2232665027. The next prime is 2232665033. The reversal of 2232665032 is 2305662322.

It can be written as a sum of positive squares in 2 ways, for example, as 1713463236 + 519201796 = 41394^2 + 22786^2 .

It is a super-3 number, since 3×22326650323 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2232664985 and 2232665003.

It is not an unprimeable number, because it can be changed into a prime (2232665033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10733863 + ... + 10734070.

Almost surely, 22232665032 is an apocalyptic number.

It is an amenable number.

2232665032 is an abundant number, since it is smaller than the sum of its proper divisors (2275601108).

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

2232665032 is a wasteful number, since it uses less digits than its factorization.

2232665032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21467952 (or 21467948 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 2232665032 is about 47251.0849822520. The cubic root of 2232665032 is about 1306.9967976877.

The spelling of 2232665032 in words is "two billion, two hundred thirty-two million, six hundred sixty-five thousand, thirty-two".

Divisors: 1 2 4 8 13 26 52 104 21467933 42935866 85871732 171743464 279083129 558166258 1116332516 2232665032