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23015322264 = 23311275331667
BaseRepresentation
bin10101011011110100…
…011111001010011000
32012101222101111210010
4111123310133022120
5334113410303024
614323442121520
71443225003624
oct253364371230
965358344703
1023015322264
1198406052a0
1245639502a0
13222a2c53ac
14118495a184
158ea839b29
hex55bd1f298

23015322264 has 64 divisors (see below), whose sum is σ = 62793843840. Its totient is φ = 6971586560.

The previous prime is 23015322257. The next prime is 23015322283. The reversal of 23015322264 is 46222351032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710959 + ... + 742625.

It is an arithmetic number, because the mean of its divisors is an integer number (981153810).

Almost surely, 223015322264 is an apocalyptic number.

23015322264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23015322264 is an abundant number, since it is smaller than the sum of its proper divisors (39778521576).

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

23015322264 is a wasteful number, since it uses less digits than its factorization.

23015322264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34440 (or 34436 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 23015322264 its reverse (46222351032), we get a palindrome (69237673296).

The spelling of 23015322264 in words is "twenty-three billion, fifteen million, three hundred twenty-two thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 2753 5506 8259 11012 16518 22024 30283 31667 33036 60566 63334 66072 90849 95001 121132 126668 181698 190002 242264 253336 348337 363396 380004 696674 726792 760008 1045011 1393348 2090022 2786696 4180044 8360088 87179251 174358502 261537753 348717004 523075506 697434008 958971761 1046151012 1917943522 2092302024 2876915283 3835887044 5753830566 7671774088 11507661132 23015322264