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486936852 = 22340578071
BaseRepresentation
bin11101000001100…
…001000100010100
31020221020221210020
4131001201010110
51444123434402
6120152425140
715031615653
oct3501410424
91227227706
10486936852
1122a954956
121170a81b0
1379b6021c
144895519a
152cb378bc
hex1d061114

486936852 has 12 divisors (see below), whose sum is σ = 1136186016. Its totient is φ = 162312280.

The previous prime is 486936851. The next prime is 486936893. The reversal of 486936852 is 258639684.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 486936795 and 486936804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486936851) 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, 20289024 + ... + 20289047.

It is an arithmetic number, because the mean of its divisors is an integer number (94682168).

Almost surely, 2486936852 is an apocalyptic number.

It is an amenable number.

486936852 is an abundant number, since it is smaller than the sum of its proper divisors (649249164).

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

486936852 is a wasteful number, since it uses less digits than its factorization.

486936852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40578078 (or 40578076 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The square root of 486936852 is about 22066.6456898188. The cubic root of 486936852 is about 786.7272888103.

The spelling of 486936852 in words is "four hundred eighty-six million, nine hundred thirty-six thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 40578071 81156142 121734213 162312284 243468426 486936852