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487400483 = 1925652657
BaseRepresentation
bin11101000011010…
…010010000100011
31020222010111202202
4131003102100203
51444233303413
6120210403415
715035556443
oct3503222043
91228114682
10487400483
11230141219
1211729056b
1379c9326b
1448a36123
152cbc9e58
hex1d0d2423

487400483 has 4 divisors (see below), whose sum is σ = 513053160. Its totient is φ = 461747808.

The previous prime is 487400471. The next prime is 487400491. The reversal of 487400483 is 384004784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 487400483 - 24 = 487400467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487400413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12826310 + ... + 12826347.

It is an arithmetic number, because the mean of its divisors is an integer number (128263290).

Almost surely, 2487400483 is an apocalyptic number.

487400483 is a deficient number, since it is larger than the sum of its proper divisors (25652677).

487400483 is a wasteful number, since it uses less digits than its factorization.

487400483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25652676.

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 487400483 is about 22077.1484345239. The cubic root of 487400483 is about 786.9769005446.

The spelling of 487400483 in words is "four hundred eighty-seven million, four hundred thousand, four hundred eighty-three".

Divisors: 1 19 25652657 487400483