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465157853 = 2292031257
BaseRepresentation
bin11011101110011…
…011111011011101
31012102021110121122
4123232123323131
51423040022403
6114053540325
714345530226
oct3356337335
91172243548
10465157853
11219629a86
1210b9446a5
13754a6144
1445ac624d
152ac84838
hex1bb9bedd

465157853 has 4 divisors (see below), whose sum is σ = 467189340. Its totient is φ = 463126368.

The previous prime is 465157837. The next prime is 465157937. The reversal of 465157853 is 358751564.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 451222564 + 13935289 = 21242^2 + 3733^2 .

It is a cyclic number.

It is not a de Polignac number, because 465157853 - 24 = 465157837 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 (465157153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015400 + ... + 1015857.

It is an arithmetic number, because the mean of its divisors is an integer number (116797335).

Almost surely, 2465157853 is an apocalyptic number.

It is an amenable number.

465157853 is a deficient number, since it is larger than the sum of its proper divisors (2031487).

465157853 is a wasteful number, since it uses less digits than its factorization.

465157853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031486.

The product of its digits is 504000, while the sum is 44.

The square root of 465157853 is about 21567.5184710713. The cubic root of 465157853 is about 774.8187452637.

The spelling of 465157853 in words is "four hundred sixty-five million, one hundred fifty-seven thousand, eight hundred fifty-three".

Divisors: 1 229 2031257 465157853