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23453263342 = 2173159377147
BaseRepresentation
bin10101110101111011…
…000110010111101110
32020112111110020000001
4111311323012113232
5341013013411332
614435124454514
71460123310025
oct256573062756
966474406001
1023453263342
119a45834973
12466654a43a
132299c5c322
1411c6b998bc
15923ee50e7
hex575ec65ee

23453263342 has 32 divisors (see below), whose sum is σ = 39102704640. Its totient is φ = 10499744640.

The previous prime is 23453263331. The next prime is 23453263367. The reversal of 23453263342 is 24336235432.

It is a super-2 number, since 2×234532633422 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126388 + ... + 250759.

It is an arithmetic number, because the mean of its divisors is an integer number (1221959520).

Almost surely, 223453263342 is an apocalyptic number.

23453263342 is a deficient number, since it is larger than the sum of its proper divisors (15649441298).

23453263342 is a wasteful number, since it uses less digits than its factorization.

23453263342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377256.

The product of its digits is 311040, while the sum is 37.

Adding to 23453263342 its reverse (24336235432), we get a palindrome (47789498774).

The spelling of 23453263342 in words is "twenty-three billion, four hundred fifty-three million, two hundred sixty-three thousand, three hundred forty-two".

Divisors: 1 2 17 31 34 59 62 118 527 1003 1054 1829 2006 3658 31093 62186 377147 754294 6411499 11691557 12822998 22251673 23383114 44503346 198756469 378278441 397512938 689801863 756556882 1379603726 11726631671 23453263342