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9486485980 = 2251273734837
BaseRepresentation
bin10001101010111000…
…00100100111011100
3220111010111102022121
420311130010213130
5123412020022410
64205200152324
7454040541346
oct106534044734
926433442277
109486485980
114028968364
121a090086a4
13b824b321a
1465dc90296
153a7c759da
hex2357049dc

9486485980 has 24 divisors (see below), whose sum is σ = 20078489088. Its totient is φ = 3764714688.

The previous prime is 9486485963. The next prime is 9486485989. The reversal of 9486485980 is 895846849.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9486485989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864879 + ... + 1869958.

It is an arithmetic number, because the mean of its divisors is an integer number (836603712).

Almost surely, 29486485980 is an apocalyptic number.

It is an amenable number.

9486485980 is an abundant number, since it is smaller than the sum of its proper divisors (10592003108).

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

9486485980 is a wasteful number, since it uses less digits than its factorization.

9486485980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734973 (or 3734971 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 61.

The square root of 9486485980 is about 97398.5933163308. The cubic root of 9486485980 is about 2116.9070523139.

The spelling of 9486485980 in words is "nine billion, four hundred eighty-six million, four hundred eighty-five thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 3734837 7469674 14939348 18674185 37348370 74696740 474324299 948648598 1897297196 2371621495 4743242990 9486485980