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2223251052 = 22311149113039
BaseRepresentation
bin1000010010000100…
…0001111001101100
312201221102212002120
42010201001321230
514023123013202
61004335552540
7106044215331
oct20441017154
95657385076
102223251052
11a40a70470
1252068b750
132957b2789
141713b0988
15d02b10bc
hex84841e6c

2223251052 has 48 divisors (see below), whose sum is σ = 5697216000. Its totient is φ = 669184960.

The previous prime is 2223251033. The next prime is 2223251083. The reversal of 2223251052 is 2501523222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36852 + ... + 76187.

It is an arithmetic number, because the mean of its divisors is an integer number (118692000).

Almost surely, 22223251052 is an apocalyptic number.

2223251052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2223251052 is an abundant number, since it is smaller than the sum of its proper divisors (3473964948).

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

2223251052 is a wasteful number, since it uses less digits than its factorization.

2223251052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113206 (or 113204 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2223251052 is about 47151.3632040475. The cubic root of 2223251052 is about 1305.1572359390.

Adding to 2223251052 its reverse (2501523222), we get a palindrome (4724774274).

The spelling of 2223251052 in words is "two billion, two hundred twenty-three million, two hundred fifty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 149 298 447 596 894 1639 1788 3278 4917 6556 9834 19668 113039 226078 339117 452156 678234 1243429 1356468 2486858 3730287 4973716 7460574 14921148 16842811 33685622 50528433 67371244 101056866 185270921 202113732 370541842 555812763 741083684 1111625526 2223251052