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1630364341 = 47166720809
BaseRepresentation
bin110000100101101…
…0110001010110101
311012121211002102111
41201023112022311
511314333124331
6425440211021
755254603544
oct14113261265
94177732374
101630364341
11767330951
12396009a71
131cca07838
1411675a15b
15981eadb1
hex612d62b5

1630364341 has 8 divisors (see below), whose sum is σ = 1666131840. Its totient is φ = 1594641888.

The previous prime is 1630364297. The next prime is 1630364353. The reversal of 1630364341 is 1434630361.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1630364341 - 213 = 1630356149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630364381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67945 + ... + 88753.

It is an arithmetic number, because the mean of its divisors is an integer number (208266480).

Almost surely, 21630364341 is an apocalyptic number.

It is an amenable number.

1630364341 is a deficient number, since it is larger than the sum of its proper divisors (35767499).

1630364341 is a wasteful number, since it uses less digits than its factorization.

1630364341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22523.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 1630364341 is about 40377.7703817336. The cubic root of 1630364341 is about 1176.9596009894.

The spelling of 1630364341 in words is "one billion, six hundred thirty million, three hundred sixty-four thousand, three hundred forty-one".

Divisors: 1 47 1667 20809 78349 978023 34688603 1630364341