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1468253961 = 32315262559
BaseRepresentation
bin101011110000011…
…1100011100001001
310210022210000210100
41113200330130021
511001333111321
6401405440013
751245644536
oct12740743411
93708700710
101468253961
11693877a29
1234b870009
131a5258635
14dcddbd8d
1588d78326
hex5783c709

1468253961 has 12 divisors (see below), whose sum is σ = 2189224960. Its totient is φ = 947260440.

The previous prime is 1468253953. The next prime is 1468253989. The reversal of 1468253961 is 1693528641.

It is not a de Polignac number, because 1468253961 - 23 = 1468253953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1468253951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2631001 + ... + 2631558.

Almost surely, 21468253961 is an apocalyptic number.

It is an amenable number.

1468253961 is a deficient number, since it is larger than the sum of its proper divisors (720970999).

1468253961 is a wasteful number, since it uses less digits than its factorization.

1468253961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5262596 (or 5262593 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 1468253961 is about 38317.8021420853. The cubic root of 1468253961 is about 1136.5810051266.

The spelling of 1468253961 in words is "one billion, four hundred sixty-eight million, two hundred fifty-three thousand, nine hundred sixty-one".

Divisors: 1 3 9 31 93 279 5262559 15787677 47363031 163139329 489417987 1468253961