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488250663 = 3162750221
BaseRepresentation
bin11101000110100…
…001110100100111
31021000201200222220
4131012201310213
51444443010123
6120240523423
715046030215
oct3506416447
91230650886
10488250663
11230671a4a
12117620573
137a200224
1448bb7cb5
152cce6ce3
hex1d1a1d27

488250663 has 4 divisors (see below), whose sum is σ = 651000888. Its totient is φ = 325500440.

The previous prime is 488250661. The next prime is 488250667. The reversal of 488250663 is 366052884.

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 488250663 - 21 = 488250661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488250661) 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, 81375108 + ... + 81375113.

It is an arithmetic number, because the mean of its divisors is an integer number (162750222).

Almost surely, 2488250663 is an apocalyptic number.

488250663 is a deficient number, since it is larger than the sum of its proper divisors (162750225).

488250663 is a wasteful number, since it uses less digits than its factorization.

488250663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162750224.

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 488250663 is about 22096.3947964368. The cubic root of 488250663 is about 787.4342133001.

The spelling of 488250663 in words is "four hundred eighty-eight million, two hundred fifty thousand, six hundred sixty-three".

Divisors: 1 3 162750221 488250663