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488870850 = 235213250703
BaseRepresentation
bin11101001000111…
…001001111000010
31021001220012201210
4131020321033002
52000122331400
6120302110550
715054222306
oct3510711702
91231805653
10488870850
11230a559a6
1211787b456
137a3895c0
1448cd9d06
152cdba950
hex1d2393c2

488870850 has 48 divisors (see below), whose sum is σ = 1305666432. Its totient is φ = 120336960.

The previous prime is 488870843. The next prime is 488870861. The reversal of 488870850 is 58078884.

It is a self number, because there is not a number n which added to its sum of digits gives 488870850.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123402 + ... + 127301.

It is an arithmetic number, because the mean of its divisors is an integer number (27201384).

Almost surely, 2488870850 is an apocalyptic number.

488870850 is an abundant number, since it is smaller than the sum of its proper divisors (816795582).

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

488870850 is a wasteful number, since it uses less digits than its factorization.

488870850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250731 (or 250726 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 48.

The square root of 488870850 is about 22110.4240122165. The cubic root of 488870850 is about 787.7674777968.

The spelling of 488870850 in words is "four hundred eighty-eight million, eight hundred seventy thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 250703 501406 752109 1253515 1504218 2507030 3259139 3760545 6267575 6518278 7521090 9777417 12535150 16295695 18802725 19554834 32591390 37605450 48887085 81478475 97774170 162956950 244435425 488870850