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23331237468 = 22371125250257
BaseRepresentation
bin10101101110101001…
…100110111001011100
32020012222211122222020
4111232221212321130
5340240244044333
614415045220140
71454112150330
oct255651467134
966188748866
1023331237468
11999296a040
124631701650
13227a8a6276
1411b48b37c0
1591843e3b3
hex56ea66e5c

23331237468 has 48 divisors (see below), whose sum is σ = 67872693504. Its totient is φ = 6060061440.

The previous prime is 23331237463. The next prime is 23331237491. The reversal of 23331237468 is 86473213332.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23331237463) 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, 12624205 + ... + 12626052.

It is an arithmetic number, because the mean of its divisors is an integer number (1414014448).

Almost surely, 223331237468 is an apocalyptic number.

23331237468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23331237468 is an abundant number, since it is smaller than the sum of its proper divisors (44541456036).

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

23331237468 is a wasteful number, since it uses less digits than its factorization.

23331237468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25250282 (or 25250280 counting only the distinct ones).

The product of its digits is 435456, while the sum is 42.

The spelling of 23331237468 in words is "twenty-three billion, three hundred thirty-one million, two hundred thirty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 25250257 50500514 75750771 101001028 151501542 176751799 277752827 303003084 353503598 530255397 555505654 707007196 833258481 1060510794 1111011308 1666516962 1944269789 2121021588 3333033924 3888539578 5832809367 7777079156 11665618734 23331237468