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23043129436960 = 25529371291103967
BaseRepresentation
bin1010011110101001001011…
…00010110110101100100000
310000120220100022101012001221
411033110211202312230200
511010014312113440320
6121001511215104424
74565545141316503
oct517244542665440
9100526308335057
1023043129436960
11738459991a096
122701ab5512114
13cb1c5b329b29
145994171bd13a
1529e610bc23aa
hex14f5258b6b20

23043129436960 has 192 divisors, whose sum is σ = 57884042603520. Its totient is φ = 8652100423680.

The previous prime is 23043129436927. The next prime is 23043129437063. The reversal of 23043129436960 is 6963492134032.

It is a happy number.

It is a super-2 number, since 2×230431294369602 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23043129436898 and 23043129436907.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221586897 + ... + 221690863.

It is an arithmetic number, because the mean of its divisors is an integer number (301479388560).

Almost surely, 223043129436960 is an apocalyptic number.

23043129436960 is a gapful number since it is divisible by the number (20) 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 23043129436960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28942021301760).

23043129436960 is an abundant number, since it is smaller than the sum of its proper divisors (34840913166560).

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

23043129436960 is a wasteful number, since it uses less digits than its factorization.

23043129436960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105339 (or 105331 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 52.

The spelling of 23043129436960 in words is "twenty-three trillion, forty-three billion, one hundred twenty-nine million, four hundred thirty-six thousand, nine hundred sixty".