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489131150 = 2529782623
BaseRepresentation
bin11101001001111…
…000110010001110
31021002101102210112
4131021320302032
52000204144100
6120311440022
715056355224
oct3511706216
91232342715
10489131150
11231113522
12117986012
137a44ac21
1448d66b14
152ce1cb35
hex1d278c8e

489131150 has 12 divisors (see below), whose sum is σ = 909784032. Its totient is φ = 195652440.

The previous prime is 489131147. The next prime is 489131161. The reversal of 489131150 is 51131984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4891262 + ... + 4891361.

It is an arithmetic number, because the mean of its divisors is an integer number (75815336).

Almost surely, 2489131150 is an apocalyptic number.

489131150 is a deficient number, since it is larger than the sum of its proper divisors (420652882).

489131150 is a wasteful number, since it uses less digits than its factorization.

489131150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9782635 (or 9782630 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 489131150 is about 22116.3095926965. The cubic root of 489131150 is about 787.9072689715.

The spelling of 489131150 in words is "four hundred eighty-nine million, one hundred thirty-one thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 9782623 19565246 48913115 97826230 244565575 489131150