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488893768 = 23115555611
BaseRepresentation
bin11101001000111…
…110110101001000
31021001221101011121
4131020332311020
52000124100033
6120302405024
715054346156
oct3510766510
91231841147
10488893768
11230a71140
12117890774
137a396b6c
1448d043d6
152cdc262d
hex1d23ed48

488893768 has 16 divisors (see below), whose sum is σ = 1000010160. Its totient is φ = 222224400.

The previous prime is 488893763. The next prime is 488893771. The reversal of 488893768 is 867398884.

It is not an unprimeable number, because it can be changed into a prime (488893763) 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, 2777718 + ... + 2777893.

It is an arithmetic number, because the mean of its divisors is an integer number (62500635).

Almost surely, 2488893768 is an apocalyptic number.

It is an amenable number.

488893768 is an abundant number, since it is smaller than the sum of its proper divisors (511116392).

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

488893768 is a wasteful number, since it uses less digits than its factorization.

488893768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555628 (or 5555624 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 61.

The square root of 488893768 is about 22110.9422684787. The cubic root of 488893768 is about 787.7797876417.

The spelling of 488893768 in words is "four hundred eighty-eight million, eight hundred ninety-three thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 5555611 11111222 22222444 44444888 61111721 122223442 244446884 488893768