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2223052464 = 243172724329
BaseRepresentation
bin1000010010000001…
…0001011010110000
312201221001202200110
42010200101122300
514023100134324
61004331421320
7106042430343
oct20440213260
95657052613
102223052464
11a40945246
125205b4840
13295743279
1417135c45a
15d0272329
hex848116b0

2223052464 has 40 divisors (see below), whose sum is σ = 6080704560. Its totient is φ = 697427968.

The previous prime is 2223052457. The next prime is 2223052471. The reversal of 2223052464 is 4642503222.

It is an interprime number because it is at equal distance from previous prime (2223052457) and next prime (2223052471).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1361349 + ... + 1362980.

It is an arithmetic number, because the mean of its divisors is an integer number (152017614).

Almost surely, 22223052464 is an apocalyptic number.

2223052464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2223052464 is an abundant number, since it is smaller than the sum of its proper divisors (3857652096).

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

2223052464 is a wasteful number, since it uses less digits than its factorization.

2223052464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724357 (or 2724351 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 2223052464 is about 47149.2573006193. The cubic root of 2223052464 is about 1305.1183744884.

Adding to 2223052464 its reverse (4642503222), we get a palindrome (6865555686).

The spelling of 2223052464 in words is "two billion, two hundred twenty-three million, fifty-two thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 2724329 5448658 8172987 10897316 16345974 21794632 32691948 43589264 46313593 65383896 92627186 130767792 138940779 185254372 277881558 370508744 555763116 741017488 1111526232 2223052464