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682892144 = 24113880069
BaseRepresentation
bin101000101101000…
…001101101110000
31202120222111220122
4220231001231300
52344310022034
6151432425412
722631326124
oct5055015560
91676874818
10682892144
11320524a80
12170848268
13ab62c4bc
14669a3584
153ee4362e
hex28b41b70

682892144 has 20 divisors (see below), whose sum is σ = 1443386040. Its totient is φ = 310405440.

The previous prime is 682892099. The next prime is 682892179. The reversal of 682892144 is 441298286.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 682892095 and 682892104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1939859 + ... + 1940210.

It is an arithmetic number, because the mean of its divisors is an integer number (72169302).

Almost surely, 2682892144 is an apocalyptic number.

It is an amenable number.

682892144 is an abundant number, since it is smaller than the sum of its proper divisors (760493896).

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

682892144 is a wasteful number, since it uses less digits than its factorization.

682892144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3880088 (or 3880082 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 682892144 is about 26132.2051117008. The cubic root of 682892144 is about 880.6108637415.

The spelling of 682892144 in words is "six hundred eighty-two million, eight hundred ninety-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 3880069 7760138 15520276 31040552 42680759 62081104 85361518 170723036 341446072 682892144