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23322453040 = 245853341771
BaseRepresentation
bin10101101110001000…
…000110010000110000
32020012101022101000001
4111232020012100300
5340231021444130
614414133035344
71453644402625
oct255610062060
966171271001
1023322453040
119988a0a187
12462a785b54
132278b1ba93
1411b366834c
159177a66ca
hex56e206430

23322453040 has 40 divisors (see below), whose sum is σ = 54288431568. Its totient is φ = 9318017280.

The previous prime is 23322452987. The next prime is 23322453041. The reversal of 23322453040 is 4035422332.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (23322453041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102646 + ... + 239125.

Almost surely, 223322453040 is an apocalyptic number.

23322453040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23322453040 is an abundant number, since it is smaller than the sum of its proper divisors (30965978528).

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

23322453040 is a wasteful number, since it uses less digits than its factorization.

23322453040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342637 (or 342631 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 23322453040 its reverse (4035422332), we get a palindrome (27357875372).

The spelling of 23322453040 in words is "twenty-three billion, three hundred twenty-two million, four hundred fifty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 853 1706 3412 4265 6824 8530 13648 17060 34120 68240 341771 683542 1367084 1708855 2734168 3417710 5468336 6835420 13670840 27341680 291530663 583061326 1166122652 1457653315 2332245304 2915306630 4664490608 5830613260 11661226520 23322453040