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488358650 = 25213751321
BaseRepresentation
bin11101000110111…
…100001011111010
31021000221012010102
4131012330023322
52000004434100
6120243115402
715046660103
oct3506741372
91230835112
10488358650
1123073609a
12117672b62
137a23a420
1448c053aa
152cd18cd5
hex1d1bc2fa

488358650 has 24 divisors (see below), whose sum is σ = 978221244. Its totient is φ = 180316800.

The previous prime is 488358641. The next prime is 488358659. The reversal of 488358650 is 56853884.

It is an interprime number because it is at equal distance from previous prime (488358641) and next prime (488358659).

It can be written as a sum of positive squares in 6 ways, for example, as 214886281 + 273472369 = 14659^2 + 16537^2 .

It is a junction number, because it is equal to n+sod(n) for n = 488358595 and 488358604.

It is not an unprimeable number, because it can be changed into a prime (488358659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375011 + ... + 376310.

Almost surely, 2488358650 is an apocalyptic number.

488358650 is an abundant number, since it is smaller than the sum of its proper divisors (489862594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

488358650 is a wasteful number, since it uses less digits than its factorization.

488358650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751346 (or 751341 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 488358650 is about 22098.8382047564. The cubic root of 488358650 is about 787.4922616188.

The spelling of 488358650 in words is "four hundred eighty-eight million, three hundred fifty-eight thousand, six hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 751321 1502642 3756605 7513210 9767173 18783025 19534346 37566050 48835865 97671730 244179325 488358650