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1409944316 = 221132044189
BaseRepresentation
bin101010000001010…
…0000101011111100
310122021001120222212
41110002200223330
510341421204231
6351523555552
746640220554
oct12402405374
93567046885
101409944316
11663971040
1233422bbb8
13196150ba1
14d5380164
1583bab42b
hex540a0afc

1409944316 has 12 divisors (see below), whose sum is σ = 2691711960. Its totient is φ = 640883760.

The previous prime is 1409944303. The next prime is 1409944331. The reversal of 1409944316 is 6134499041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16022051 + ... + 16022138.

It is an arithmetic number, because the mean of its divisors is an integer number (224309330).

Almost surely, 21409944316 is an apocalyptic number.

It is an amenable number.

1409944316 is a deficient number, since it is larger than the sum of its proper divisors (1281767644).

1409944316 is a wasteful number, since it uses less digits than its factorization.

1409944316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32044204 (or 32044202 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 1409944316 is about 37549.2252383455. The cubic root of 1409944316 is about 1121.3314087846.

The spelling of 1409944316 in words is "one billion, four hundred nine million, nine hundred forty-four thousand, three hundred sixteen".

Divisors: 1 2 4 11 22 44 32044189 64088378 128176756 352486079 704972158 1409944316