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488841160 = 23512221029
BaseRepresentation
bin11101001000110…
…001111111001000
31021001211201000011
4131020301333020
52000120404120
6120301321304
715054036613
oct3510617710
91231751004
10488841160
11230a35665
12117866234
137a378c32
1448ccd17a
152cdb1c5a
hex1d231fc8

488841160 has 16 divisors (see below), whose sum is σ = 1099892700. Its totient is φ = 195536448.

The previous prime is 488841131. The next prime is 488841169. The reversal of 488841160 is 61148884.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 482153764 + 6687396 = 21958^2 + 2586^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 12221029 = 488841160 / (4 + 8 + 8 + 8 + 4 + 1 + 1 + 6 + 0).

It is not an unprimeable number, because it can be changed into a prime (488841169) 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, 6110475 + ... + 6110554.

Almost surely, 2488841160 is an apocalyptic number.

488841160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

488841160 is an abundant number, since it is smaller than the sum of its proper divisors (611051540).

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

488841160 is a wasteful number, since it uses less digits than its factorization.

488841160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12221040 (or 12221036 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 488841160 is about 22109.7525992490. The cubic root of 488841160 is about 787.7515299652.

The spelling of 488841160 in words is "four hundred eighty-eight million, eight hundred forty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 12221029 24442058 48884116 61105145 97768232 122210290 244420580 488841160