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23435052452 = 22723378531153
BaseRepresentation
bin10101110100110101…
…101000010110100100
32020111020012000100122
4111310311220112210
5340443333134302
614433234301112
71456512442040
oct256465502644
966436160318
1023435052452
119a36526849
124660427798
132296254356
1411c45b9020
159225e93a2
hex574d685a4

23435052452 has 96 divisors (see below), whose sum is σ = 50332273152. Its totient is φ = 9328214016.

The previous prime is 23435052451. The next prime is 23435052479. The reversal of 23435052452 is 25425053432.

It is not an unprimeable number, because it can be changed into a prime (23435052451) by changing a digit.

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, 20324708 + ... + 20325860.

It is an arithmetic number, because the mean of its divisors is an integer number (524294512).

Almost surely, 223435052452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23435052452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25166136576).

23435052452 is an abundant number, since it is smaller than the sum of its proper divisors (26897220700).

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

23435052452 is a wasteful number, since it uses less digits than its factorization.

23435052452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077 (or 2075 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 23435052452 in words is "twenty-three billion, four hundred thirty-five million, fifty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 23 28 37 46 74 92 148 161 259 322 518 644 851 853 1036 1153 1702 1706 2306 3404 3412 4612 5957 5971 8071 11914 11942 16142 19619 23828 23884 26519 31561 32284 39238 42661 53038 63122 78476 85322 106076 126244 137333 170644 185633 220927 274666 298627 371266 441854 549332 597254 725903 742532 883708 981203 983509 1194508 1451806 1962406 1967018 2903612 3924812 3934036 5081321 6868421 6884563 10162642 13736842 13769126 20325284 22620707 27473684 27538252 36389833 45241414 72779666 90482828 145559332 158344949 254728831 316689898 509457662 633379796 836966159 1018915324 1673932318 3347864636 5858763113 11717526226 23435052452