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485652011889 = 31164492282017
BaseRepresentation
bin1110001000100110001…
…11011001101101110001
31201102112220221101201110
413010103013121231301
530424103403340024
61011034440023533
750041623663252
oct7042307315561
91642486841643
10485652011889
11177a66999690
127a157a61ba9
1336a4870b695
1419711844b29
15c9761b2629
hex71131d9b71

485652011889 has 16 divisors (see below), whose sum is σ = 706512772800. Its totient is φ = 294288783360.

The previous prime is 485652011881. The next prime is 485652011891. The reversal of 485652011889 is 988110256584.

It is not a de Polignac number, because 485652011889 - 23 = 485652011881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (485652011881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 928192 + ... + 1353825.

It is an arithmetic number, because the mean of its divisors is an integer number (44157048300).

Almost surely, 2485652011889 is an apocalyptic number.

It is an amenable number.

485652011889 is a deficient number, since it is larger than the sum of its proper divisors (220860760911).

485652011889 is a wasteful number, since it uses less digits than its factorization.

485652011889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288480.

The product of its (nonzero) digits is 5529600, while the sum is 57.

The spelling of 485652011889 in words is "four hundred eighty-five billion, six hundred fifty-two million, eleven thousand, eight hundred eighty-nine".

Divisors: 1 3 11 33 6449 19347 70939 212817 2282017 6846051 25102187 75306561 14716727633 44150182899 161884003963 485652011889