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468319553 = 13172119093
BaseRepresentation
bin11011111010011…
…111110101000001
31012122020002122122
4123322133311001
51424342211203
6114245414025
714414436062
oct3372376501
91178202578
10468319553
11220399459
12110a0a315
1376042280
14462aa569
152b1ab538
hex1be9fd41

468319553 has 8 divisors (see below), whose sum is σ = 534011688. Its totient is φ = 406865664.

The previous prime is 468319547. The next prime is 468319613. The reversal of 468319553 is 355913864.

It can be written as a sum of positive squares in 4 ways, for example, as 26142769 + 442176784 = 5113^2 + 21028^2 .

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 468319553 - 214 = 468303169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468319253) 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, 1059326 + ... + 1059767.

It is an arithmetic number, because the mean of its divisors is an integer number (66751461).

Almost surely, 2468319553 is an apocalyptic number.

It is an amenable number.

468319553 is a deficient number, since it is larger than the sum of its proper divisors (65692135).

468319553 is a wasteful number, since it uses less digits than its factorization.

468319553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119123.

The product of its digits is 388800, while the sum is 44.

The square root of 468319553 is about 21640.6920637950. The cubic root of 468319553 is about 776.5702760845.

The spelling of 468319553 in words is "four hundred sixty-eight million, three hundred nineteen thousand, five hundred fifty-three".

Divisors: 1 13 17 221 2119093 27548209 36024581 468319553