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23331853048 = 2371779310231
BaseRepresentation
bin10101101110101011…
…111101001011111000
32020020000222221101111
4111232223331023320
5340240423244143
614415110330104
71454120323120
oct255653751370
966200887344
1023331853048
11999324a589
124631959934
13227aa6050a
1411b49d3c80
1591851199d
hex56eafd2f8

23331853048 has 64 divisors (see below), whose sum is σ = 53608089600. Its totient is φ = 9292008960.

The previous prime is 23331853043. The next prime is 23331853049. The reversal of 23331853048 is 84035813332.

It is a self number, because there is not a number n which added to its sum of digits gives 23331853048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23331853043) 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, 79908 + ... + 230323.

It is an arithmetic number, because the mean of its divisors is an integer number (837626400).

Almost surely, 223331853048 is an apocalyptic number.

23331853048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23331853048 is an abundant number, since it is smaller than the sum of its proper divisors (30276236552).

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

23331853048 is a wasteful number, since it uses less digits than its factorization.

23331853048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310340 (or 310336 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 23331853048 in words is "twenty-three billion, three hundred thirty-one million, eight hundred fifty-three thousand, forty-eight".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 79 119 136 158 238 316 476 553 632 952 1106 1343 2212 2686 4424 5372 9401 10744 18802 37604 75208 310231 620462 1240924 2171617 2481848 4343234 5273927 8686468 10547854 17372936 21095708 24508249 36917489 42191416 49016498 73834978 98032996 147669956 171557743 196065992 295339912 343115486 416640233 686230972 833280466 1372461944 1666560932 2916481631 3333121864 5832963262 11665926524 23331853048