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23024152228 = 22711313896199
BaseRepresentation
bin10101011100010110…
…001010111010100100
32012102121000010012211
4111130112022322210
5334123140332403
614324355253204
71443363031150
oct253426127244
965377003184
1023024152228
119845596390
1245668aa204
13222c09751c
141185bb8060
158eb4d106d
hex55c58aea4

23024152228 has 96 divisors (see below), whose sum is σ = 51996672000. Its totient is φ = 8657366400.

The previous prime is 23024152219. The next prime is 23024152247. The reversal of 23024152228 is 82225142032.

It is a super-2 number, since 2×230241522282 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 23024152228.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3711073 + ... + 3717271.

It is an arithmetic number, because the mean of its divisors is an integer number (541632000).

Almost surely, 223024152228 is an apocalyptic number.

23024152228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23024152228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25998336000).

23024152228 is an abundant number, since it is smaller than the sum of its proper divisors (28972519772).

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

23024152228 is a wasteful number, since it uses less digits than its factorization.

23024152228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6641 (or 6639 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 23024152228 in words is "twenty-three billion, twenty-four million, one hundred fifty-two thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 11 14 22 28 31 44 62 77 124 154 217 308 341 389 434 682 778 868 1364 1556 2387 2723 4279 4774 5446 6199 8558 9548 10892 12059 12398 17116 24118 24796 29953 43393 48236 59906 68189 84413 86786 119812 132649 136378 168826 173572 192169 265298 272756 337652 384338 477323 530596 768676 928543 954646 1345183 1857086 1909292 2113859 2411411 2690366 3714172 4227718 4822822 5380732 8455436 9645644 14797013 16879877 26525521 29594026 33759754 53051042 59188052 67519508 74753741 106102084 149507482 185678647 299014964 371357294 523276187 742714588 822291151 1046552374 1644582302 2093104748 3289164604 5756038057 11512076114 23024152228