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23402420314 = 27131573972063
BaseRepresentation
bin10101110010111001…
…001001100001011010
32020101221210010110221
4111302321021201122
5340412004422224
614430111030254
71455635201440
oct256271114132
966357703427
1023402420314
119a1a068839
12465150b38a
13228c56a2b0
1411c0122b90
1591e8006e4
hex572e4985a

23402420314 has 64 divisors (see below), whose sum is σ = 43610305536. Its totient is φ = 9171512064.

The previous prime is 23402420297. The next prime is 23402420323. The reversal of 23402420314 is 41302420432.

It is a happy number.

It is an unprimeable number.

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, 11342847 + ... + 11344909.

It is an arithmetic number, because the mean of its divisors is an integer number (681411024).

Almost surely, 223402420314 is an apocalyptic number.

23402420314 is a deficient number, since it is larger than the sum of its proper divisors (20207885222).

23402420314 is a wasteful number, since it uses less digits than its factorization.

23402420314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 23402420314 its reverse (41302420432), we get a palindrome (64704840746).

The spelling of 23402420314 in words is "twenty-three billion, four hundred two million, four hundred twenty thousand, three hundred fourteen".

Divisors: 1 2 7 13 14 26 91 157 182 314 397 794 1099 2041 2063 2198 2779 4082 4126 5161 5558 10322 14287 14441 26819 28574 28882 36127 53638 62329 72254 124658 187733 323891 375466 436303 647782 810277 819011 872606 1620554 1638022 2267237 4210583 4534474 5671939 5733077 8421166 10647143 11343878 11466154 21294286 29474081 58948162 74530001 128584727 149060002 257169454 900093089 1671601451 1800186178 3343202902 11701210157 23402420314