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80488484 = 22191059059
BaseRepresentation
bin1001100110000…
…10100000100100
312121110020102222
410303002200210
5131101112414
611553051512
71665066206
oct463024044
9177406388
1080488484
114148520a
1222b56b98
13138a182b
14a992776
1570ed68e
hex4cc2824

80488484 has 12 divisors (see below), whose sum is σ = 148268400. Its totient is φ = 38126088.

The previous prime is 80488481. The next prime is 80488537. The reversal of 80488484 is 48488408.

It is not an unprimeable number, because it can be changed into a prime (80488481) 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, 529454 + ... + 529605.

It is an arithmetic number, because the mean of its divisors is an integer number (12355700).

Almost surely, 280488484 is an apocalyptic number.

It is an amenable number.

80488484 is a deficient number, since it is larger than the sum of its proper divisors (67779916).

80488484 is a wasteful number, since it uses less digits than its factorization.

80488484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059082 (or 1059080 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The square root of 80488484 is about 8971.5374379200. The cubic root of 80488484 is about 431.7621647527.

The spelling of 80488484 in words is "eighty million, four hundred eighty-eight thousand, four hundred eighty-four".

Divisors: 1 2 4 19 38 76 1059059 2118118 4236236 20122121 40244242 80488484