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486121983 = 3295587609
BaseRepresentation
bin11100111110011…
…010000111111111
31020212201112222220
4130332122013333
51443421400413
6120123140423
715021653154
oct3476320777
91225645886
10486121983
1122a448706
12116974713
1379936359
14487c222b
152ca26223
hex1cf9a1ff

486121983 has 8 divisors (see below), whose sum is σ = 670513200. Its totient is φ = 312906048.

The previous prime is 486121963. The next prime is 486122003. The reversal of 486121983 is 389121684.

It is an interprime number because it is at equal distance from previous prime (486121963) and next prime (486122003).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 486121983 - 212 = 486117887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486121903) 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, 2793718 + ... + 2793891.

It is an arithmetic number, because the mean of its divisors is an integer number (83814150).

Almost surely, 2486121983 is an apocalyptic number.

486121983 is a deficient number, since it is larger than the sum of its proper divisors (184391217).

486121983 is a wasteful number, since it uses less digits than its factorization.

486121983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587641.

The product of its digits is 82944, while the sum is 42.

The square root of 486121983 is about 22048.1741420917. The cubic root of 486121983 is about 786.2881917513.

The spelling of 486121983 in words is "four hundred eighty-six million, one hundred twenty-one thousand, nine hundred eighty-three".

Divisors: 1 3 29 87 5587609 16762827 162040661 486121983