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455675000561 = 1141425000051
BaseRepresentation
bin1101010000110000101…
…10001011011011110001
31121120011202220102212122
412220120112023123301
524431210300004221
6545200104404025
744631023411624
oct6503026133361
91546152812778
10455675000561
11166283727360
1274390776615
1333c7c035161
14180aa4a1dbb
15bcbe5c9eab
hex6a1858b6f1

455675000561 has 4 divisors (see below), whose sum is σ = 497100000624. Its totient is φ = 414250000500.

The previous prime is 455675000527. The next prime is 455675000563. The reversal of 455675000561 is 165000576554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 455675000561 - 234 = 438495131377 is a prime.

It is a super-2 number, since 2×4556750005612 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455675000563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20712500015 + ... + 20712500036.

It is an arithmetic number, because the mean of its divisors is an integer number (124275000156).

Almost surely, 2455675000561 is an apocalyptic number.

It is an amenable number.

455675000561 is a deficient number, since it is larger than the sum of its proper divisors (41425000063).

455675000561 is a wasteful number, since it uses less digits than its factorization.

455675000561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41425000062.

The product of its (nonzero) digits is 630000, while the sum is 44.

The spelling of 455675000561 in words is "four hundred fifty-five billion, six hundred seventy-five million, five hundred sixty-one", and thus it is an aban number.

Divisors: 1 11 41425000051 455675000561