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23423446037 = 593101338993
BaseRepresentation
bin10101110100001001…
…010110110000010101
32020110102100100100102
4111310021112300111
5340432400233122
614432141423445
71456312002065
oct256411266025
966412310312
1023423446037
119a2aa19772
12465856ab85
132293a1c554
1411c2c373a5
159215a5492
hex574256c15

23423446037 has 8 divisors (see below), whose sum is σ = 23486710104. Its totient is φ = 23360263168.

The previous prime is 23423446003. The next prime is 23423446063. The reversal of 23423446037 is 73064432432.

It can be written as a sum of positive squares in 4 ways, for example, as 38613796 + 23384832241 = 6214^2 + 152921^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23423446037 - 210 = 23423445013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423446097) 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, 581213 + ... + 620205.

It is an arithmetic number, because the mean of its divisors is an integer number (2935838763).

Almost surely, 223423446037 is an apocalyptic number.

It is an amenable number.

23423446037 is a deficient number, since it is larger than the sum of its proper divisors (63264067).

23423446037 is a wasteful number, since it uses less digits than its factorization.

23423446037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40599.

The product of its (nonzero) digits is 290304, while the sum is 38.

Adding to 23423446037 its reverse (73064432432), we get a palindrome (96487878469).

The spelling of 23423446037 in words is "twenty-three billion, four hundred twenty-three million, four hundred forty-six thousand, thirty-seven".

Divisors: 1 593 1013 38993 600709 23122849 39499909 23423446037