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23332223320 = 2357103809023
BaseRepresentation
bin10101101110101101…
…010111100101011000
32020020001200202022021
4111232231113211120
5340241022121240
614415122304224
71454123424460
oct255655274530
966201622267
1023332223320
11999348279a
124631ab8074
13227ab5cc03
1411b4a8cba0
1591858654a
hex56eb57958

23332223320 has 64 divisors (see below), whose sum is σ = 60579717120. Its totient is φ = 7921943424.

The previous prime is 23332223309. The next prime is 23332223323. The reversal of 23332223320 is 2332223332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23332223323) 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, 375672 + ... + 433351.

It is an arithmetic number, because the mean of its divisors is an integer number (946558080).

Almost surely, 223332223320 is an apocalyptic number.

23332223320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23332223320 is an abundant number, since it is smaller than the sum of its proper divisors (37247493800).

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

23332223320 is a wasteful number, since it uses less digits than its factorization.

23332223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809144 (or 809140 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 23332223320 its reverse (2332223332), we get a palindrome (25664446652).

The spelling of 23332223320 in words is "twenty-three billion, three hundred thirty-two million, two hundred twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 103 140 206 280 412 515 721 824 1030 1442 2060 2884 3605 4120 5768 7210 14420 28840 809023 1618046 3236092 4045115 5663161 6472184 8090230 11326322 16180460 22652644 28315805 32360920 45305288 56631610 83329369 113263220 166658738 226526440 333317476 416646845 583305583 666634952 833293690 1166611166 1666587380 2333222332 2916527915 3333174760 4666444664 5833055830 11666111660 23332223320