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486889950 = 235211632791
BaseRepresentation
bin11101000001010…
…101100111011110
31020221011120110010
4131001111213132
51444120434300
6120151424050
715031332141
oct3501254736
91227146403
10486889950
1122a922698
12117085026
1379b44a81
1448942058
152cb28a50
hex1d0559de

486889950 has 48 divisors (see below), whose sum is σ = 1208958336. Its totient is φ = 129679200.

The previous prime is 486889943. The next prime is 486889951. The reversal of 486889950 is 59988684.

It is a super-2 number, since 2×4868899502 = 474123646822005000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486889951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173055 + ... + 175845.

It is an arithmetic number, because the mean of its divisors is an integer number (25186632).

Almost surely, 2486889950 is an apocalyptic number.

486889950 is an abundant number, since it is smaller than the sum of its proper divisors (722068386).

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

486889950 is a wasteful number, since it uses less digits than its factorization.

486889950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969 (or 3964 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 57.

The square root of 486889950 is about 22065.5829290776. The cubic root of 486889950 is about 786.7020286779.

The spelling of 486889950 in words is "four hundred eighty-six million, eight hundred eighty-nine thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 1163 2326 2791 3489 5582 5815 6978 8373 11630 13955 16746 17445 27910 29075 34890 41865 58150 69775 83730 87225 139550 174450 209325 418650 3245933 6491866 9737799 16229665 19475598 32459330 48688995 81148325 97377990 162296650 243444975 486889950