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867130480 = 24510839131
BaseRepresentation
bin110011101011110…
…101110001110000
32020102122210101201
4303223311301300
53233441133410
6222013340544
730326326126
oct6353656160
92212583351
10867130480
11405521a67
12202497754
1310a858578
1483241916
15511d783a
hex33af5c70

867130480 has 20 divisors (see below), whose sum is σ = 2016078552. Its totient is φ = 346852160.

The previous prime is 867130469. The next prime is 867130499. The reversal of 867130480 is 84031768.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5419486 + ... + 5419645.

Almost surely, 2867130480 is an apocalyptic number.

867130480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

867130480 is an abundant number, since it is smaller than the sum of its proper divisors (1148948072).

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

867130480 is a wasteful number, since it uses less digits than its factorization.

867130480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10839144 (or 10839138 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 867130480 is about 29447.0793118774. The cubic root of 867130480 is about 953.5895519233.

The spelling of 867130480 in words is "eight hundred sixty-seven million, one hundred thirty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 10839131 21678262 43356524 54195655 86713048 108391310 173426096 216782620 433565240 867130480