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483661990 = 2576909457
BaseRepresentation
bin11100110101000…
…001100010100110
31020201002120112001
4130311001202212
51442304140430
6115554315514
714662026160
oct3465014246
91221076461
10483661990
11229018459
12115b88b9a
1379284736
1448341930
152c6dc3ca
hex1cd418a6

483661990 has 16 divisors (see below), whose sum is σ = 994961952. Its totient is φ = 165826944.

The previous prime is 483661973. The next prime is 483661991. The reversal of 483661990 is 99166384.

It is a self number, because there is not a number n which added to its sum of digits gives 483661990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (483661991) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3454659 + ... + 3454798.

It is an arithmetic number, because the mean of its divisors is an integer number (62185122).

Almost surely, 2483661990 is an apocalyptic number.

483661990 is an abundant number, since it is smaller than the sum of its proper divisors (511299962).

483661990 is a wasteful number, since it uses less digits than its factorization.

483661990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6909471.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 483661990 is about 21992.3166128537. The cubic root of 483661990 is about 784.9596257651.

The spelling of 483661990 in words is "four hundred eighty-three million, six hundred sixty-one thousand, nine hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 6909457 13818914 34547285 48366199 69094570 96732398 241830995 483661990