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486204920 = 23512155123
BaseRepresentation
bin11100111110101…
…110010111111000
31020212212202202122
4130332232113320
51443432024140
6120125020412
715022450025
oct3476562770
91225782678
10486204920
1122a4a4a53
121169b4708
1379965026
144880454c
152ca40ab5
hex1cfae5f8

486204920 has 16 divisors (see below), whose sum is σ = 1093961160. Its totient is φ = 194481952.

The previous prime is 486204919. The next prime is 486204931. The reversal of 486204920 is 29402684.

It is a congruent number.

It is an unprimeable number.

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, 6077522 + ... + 6077601.

Almost surely, 2486204920 is an apocalyptic number.

486204920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

486204920 is an abundant number, since it is smaller than the sum of its proper divisors (607756240).

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

486204920 is a wasteful number, since it uses less digits than its factorization.

486204920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12155134 (or 12155130 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 486204920 is about 22050.0548752152. The cubic root of 486204920 is about 786.3329052716.

The spelling of 486204920 in words is "four hundred eighty-six million, two hundred four thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 12155123 24310246 48620492 60775615 97240984 121551230 243102460 486204920