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1072463163 = 31060733703
BaseRepresentation
bin111111111011000…
…111110100111011
32202202000202212220
4333323013310323
54144022310123
6254230335123
735401533522
oct7773076473
92682022786
101072463163
115004174a2
1225b1ba4a3
1314125bbb5
14a26114b9
1564246ce3
hex3fec7d3b

1072463163 has 8 divisors (see below), whose sum is σ = 1430128128. Its totient is φ = 714886824.

The previous prime is 1072463153. The next prime is 1072463201. The reversal of 1072463163 is 3613642701.

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

It is not a de Polignac number, because 1072463163 - 25 = 1072463131 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1072463153) 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, 14970 + ... + 48672.

It is an arithmetic number, because the mean of its divisors is an integer number (178766016).

Almost surely, 21072463163 is an apocalyptic number.

1072463163 is a deficient number, since it is larger than the sum of its proper divisors (357664965).

1072463163 is a wasteful number, since it uses less digits than its factorization.

1072463163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44313.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 1072463163 is about 32748.4833694631. The cubic root of 1072463163 is about 1023.5933631583.

The spelling of 1072463163 in words is "one billion, seventy-two million, four hundred sixty-three thousand, one hundred sixty-three".

Divisors: 1 3 10607 31821 33703 101109 357487721 1072463163