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488037985 = 5331294887
BaseRepresentation
bin11101000101101…
…101111001100001
31021000022220020221
4131011231321201
51444414203420
6120232203041
715044153161
oct3505557141
91230286227
10488037985
11230537186
12117539481
137a157496
1448b605a1
152cca3caa
hex1d16de61

488037985 has 8 divisors (see below), whose sum is σ = 587416896. Its totient is φ = 389249520.

The previous prime is 488037947. The next prime is 488038037. The reversal of 488037985 is 589730884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 488037985 - 211 = 488035937 is a prime.

It is a Duffinian 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, 145789 + ... + 149098.

It is an arithmetic number, because the mean of its divisors is an integer number (73427112).

Almost surely, 2488037985 is an apocalyptic number.

It is an amenable number.

488037985 is a deficient number, since it is larger than the sum of its proper divisors (99378911).

488037985 is a wasteful number, since it uses less digits than its factorization.

488037985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295223.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 488037985 is about 22091.5817677232. The cubic root of 488037985 is about 787.3198633917.

The spelling of 488037985 in words is "four hundred eighty-eight million, thirty-seven thousand, nine hundred eighty-five".

Divisors: 1 5 331 1655 294887 1474435 97607597 488037985