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487358369 = 2947357563
BaseRepresentation
bin11101000011000…
…111111110100001
31020222001100222222
4131003013332201
51444230431434
6120205440425
715035322611
oct3503077641
91228040888
10487358369
11230112613
12117270115
1379c7a044
1448a24a41
152cbbc72e
hex1d0c7fa1

487358369 has 8 divisors (see below), whose sum is σ = 514892160. Its totient is φ = 460539856.

The previous prime is 487358359. The next prime is 487358371. The reversal of 487358369 is 963853784.

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

It is a cyclic number.

It is not a de Polignac number, because 487358369 - 24 = 487358353 is a prime.

It is a super-2 number, since 2×4873583692 = 475036359668680322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 487358369.

It is not an unprimeable number, because it can be changed into a prime (487358359) 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, 177419 + ... + 180144.

It is an arithmetic number, because the mean of its divisors is an integer number (64361520).

Almost surely, 2487358369 is an apocalyptic number.

It is an amenable number.

487358369 is a deficient number, since it is larger than the sum of its proper divisors (27533791).

487358369 is a wasteful number, since it uses less digits than its factorization.

487358369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357639.

The product of its digits is 4354560, while the sum is 53.

The square root of 487358369 is about 22076.1946222622. The cubic root of 487358369 is about 786.9542335586.

The spelling of 487358369 in words is "four hundred eighty-seven million, three hundred fifty-eight thousand, three hundred sixty-nine".

Divisors: 1 29 47 1363 357563 10369327 16805461 487358369