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484651820 = 22524232591
BaseRepresentation
bin11100111000110…
…011001100101100
31020202221212022102
4130320303030230
51443032324240
6120031434232
715003321032
oct3470631454
91222855272
10484651820
112296340a4
12116385978
1379540133
144851c552
152c835815
hex1ce3332c

484651820 has 12 divisors (see below), whose sum is σ = 1017768864. Its totient is φ = 193860720.

The previous prime is 484651813. The next prime is 484651831. The reversal of 484651820 is 28156484.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12116276 + ... + 12116315.

It is an arithmetic number, because the mean of its divisors is an integer number (84814072).

Almost surely, 2484651820 is an apocalyptic number.

It is an amenable number.

484651820 is an abundant number, since it is smaller than the sum of its proper divisors (533117044).

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

484651820 is a wasteful number, since it uses less digits than its factorization.

484651820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24232600 (or 24232598 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 484651820 is about 22014.8091065991. The cubic root of 484651820 is about 785.4947426913.

The spelling of 484651820 in words is "four hundred eighty-four million, six hundred fifty-one thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 24232591 48465182 96930364 121162955 242325910 484651820