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23954645932 = 2275914500391
BaseRepresentation
bin10110010011110011…
…101110001110101100
32021211102220002121121
4112103303232032230
5343024342132212
615000555110324
71505422062610
oct262363561654
967742802547
1023954645932
11a182856048
1247864423a4
132349aa9809
1412335d1340
15953032d07
hex593cee3ac

23954645932 has 24 divisors (see below), whose sum is σ = 48721317120. Its totient is φ = 10092271440.

The previous prime is 23954645929. The next prime is 23954645933.

23954645932 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 23954645932.

It is not an unprimeable number, because it can be changed into a prime (23954645933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7248544 + ... + 7251847.

It is an arithmetic number, because the mean of its divisors is an integer number (2030054880).

Almost surely, 223954645932 is an apocalyptic number.

It is an amenable number.

23954645932 is an abundant number, since it is smaller than the sum of its proper divisors (24766671188).

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

23954645932 is a wasteful number, since it uses less digits than its factorization.

23954645932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14500461 (or 14500459 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 52.

The spelling of 23954645932 in words is "twenty-three billion, nine hundred fifty-four million, six hundred forty-five thousand, nine hundred thirty-two".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 14500391 29000782 58001564 101502737 203005474 406010948 855523069 1711046138 3422092276 5988661483 11977322966 23954645932