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487479676 = 22294789413
BaseRepresentation
bin11101000011100…
…101100101111100
31020222021112101211
4131003211211330
51444243322201
6120212214204
715036336355
oct3503454574
91228245354
10487479676
11230195772
1211730a364
1379cc0318
1448a56d2c
152cbe3651
hex1d0e597c

487479676 has 24 divisors (see below), whose sum is σ = 901293120. Its totient is φ = 230325312.

The previous prime is 487479661. The next prime is 487479677. The reversal of 487479676 is 676974784.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a self number, because there is not a number n which added to its sum of digits gives 487479676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487479677) 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, 39255 + ... + 50158.

It is an arithmetic number, because the mean of its divisors is an integer number (37553880).

Almost surely, 2487479676 is an apocalyptic number.

It is an amenable number.

487479676 is a deficient number, since it is larger than the sum of its proper divisors (413813444).

487479676 is a wasteful number, since it uses less digits than its factorization.

487479676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89493 (or 89491 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 58.

The square root of 487479676 is about 22078.9419130537. The cubic root of 487479676 is about 787.0195209965.

The spelling of 487479676 in words is "four hundred eighty-seven million, four hundred seventy-nine thousand, six hundred seventy-six".

Divisors: 1 2 4 29 47 58 94 116 188 1363 2726 5452 89413 178826 357652 2592977 4202411 5185954 8404822 10371908 16809644 121869919 243739838 487479676