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485079894 = 23313690997
BaseRepresentation
bin11100111010011…
…011101101010110
31020210202121112000
4130322123231112
51443140024034
6120044540130
715010053045
oct3472335526
91223677460
10485079894
112298a6782
12116551646
137965cc30
14485d055c
152c8bc599
hex1ce9bb56

485079894 has 32 divisors (see below), whose sum is σ = 1160876640. Its totient is φ = 149255136.

The previous prime is 485079893. The next prime is 485079901. The reversal of 485079894 is 498970584.

485079894 is a `hidden beast` number, since 48 + 507 + 9 + 8 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 485079894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485079893) 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, 344797 + ... + 346200.

It is an arithmetic number, because the mean of its divisors is an integer number (36277395).

Almost surely, 2485079894 is an apocalyptic number.

485079894 is an abundant number, since it is smaller than the sum of its proper divisors (675796746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485079894 is a wasteful number, since it uses less digits than its factorization.

485079894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691021 (or 691015 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 485079894 is about 22024.5293706812. The cubic root of 485079894 is about 785.7259402317.

The spelling of 485079894 in words is "four hundred eighty-five million, seventy-nine thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 690997 1381994 2072991 4145982 6218973 8982961 12437946 17965922 18656919 26948883 37313838 53897766 80846649 161693298 242539947 485079894