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488942750 = 2531955771
BaseRepresentation
bin11101001001001…
…010110010011110
31021002000212100202
4131021022302132
52000132132000
6120303423502
715054642032
oct3511126236
91232025322
10488942750
11230aa4a1a
121178b4b92
137a3b324a
1448d181c2
152cdd1dd5
hex1d24ac9e

488942750 has 16 divisors (see below), whose sum is σ = 915301296. Its totient is φ = 195577000.

The previous prime is 488942737. The next prime is 488942777. The reversal of 488942750 is 57249884.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 488942695 and 488942704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977636 + ... + 978135.

It is an arithmetic number, because the mean of its divisors is an integer number (57206331).

Almost surely, 2488942750 is an apocalyptic number.

488942750 is a deficient number, since it is larger than the sum of its proper divisors (426358546).

488942750 is a wasteful number, since it uses less digits than its factorization.

488942750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955788 (or 1955778 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 488942750 is about 22112.0498823605. The cubic root of 488942750 is about 787.8060958388.

The spelling of 488942750 in words is "four hundred eighty-eight million, nine hundred forty-two thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 1955771 3911542 9778855 19557710 48894275 97788550 244471375 488942750