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485590269288 = 233122031658029
BaseRepresentation
bin1110001000011110110…
…11110111110101101000
31201102101121202112210110
413010033123313311220
530423442102104123
61011024352414320
750040244120545
oct7041733676550
91642347675713
10485590269288
11177a35058543
127a13b2473a0
1336a389a14b7
1419707571bcc
15c970a68493
hex710f6f7d68

485590269288 has 32 divisors (see below), whose sum is σ = 1214075887200. Its totient is φ = 161850061248.

The previous prime is 485590269287. The next prime is 485590269299. The reversal of 485590269288 is 882962095584.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (485590269287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536143 + ... + 1121886.

It is an arithmetic number, because the mean of its divisors is an integer number (37939871475).

Almost surely, 2485590269288 is an apocalyptic number.

It is an amenable number.

485590269288 is an abundant number, since it is smaller than the sum of its proper divisors (728485617912).

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

485590269288 is a wasteful number, since it uses less digits than its factorization.

485590269288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670241 (or 1670237 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 66.

The spelling of 485590269288 in words is "four hundred eighty-five billion, five hundred ninety million, two hundred sixty-nine thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 12203 24406 36609 48812 73218 97624 146436 292872 1658029 3316058 4974087 6632116 9948174 13264232 19896348 39792696 20232927887 40465855774 60698783661 80931711548 121397567322 161863423096 242795134644 485590269288