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487956484 = 22121989121
BaseRepresentation
bin11101000101011…
…010000000000100
31021000011202110101
4131011122000010
51444404101414
6120230333444
715043363441
oct3505320004
91230152411
10487956484
11230490a24
121174ba284
137a129362
1448b3c9c8
152cc89a74
hex1d15a004

487956484 has 6 divisors (see below), whose sum is σ = 853923854. Its totient is φ = 243978240.

The previous prime is 487956451. The next prime is 487956503. The reversal of 487956484 is 484659784.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 487438084 + 518400 = 22078^2 + 720^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60994557 + ... + 60994564.

Almost surely, 2487956484 is an apocalyptic number.

It is an amenable number.

487956484 is a deficient number, since it is larger than the sum of its proper divisors (365967370).

487956484 is a wasteful number, since it uses less digits than its factorization.

487956484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121989125 (or 121989123 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 55.

The square root of 487956484 is about 22089.7370740351. The cubic root of 487956484 is about 787.2760342019.

The spelling of 487956484 in words is "four hundred eighty-seven million, nine hundred fifty-six thousand, four hundred eighty-four".

Divisors: 1 2 4 121989121 243978242 487956484