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1407684163 = 4375143591
BaseRepresentation
bin101001111100111…
…1000111001000011
310122002210202122111
41103321320321003
510340331343123
6351403320151
746612055314
oct12371707103
93562722574
101407684163
11662667a46
12333520057
1319583c212
14d4d5260b
15838b190d
hex53e78e43

1407684163 has 8 divisors (see below), whose sum is σ = 1442372096. Its totient is φ = 1373085000.

The previous prime is 1407684149. The next prime is 1407684181. The reversal of 1407684163 is 3614867041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1407684163 is a prime.

It is a super-2 number, since 2×14076841632 = 3963149405522021138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1407684193) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10498 + ... + 54088.

It is an arithmetic number, because the mean of its divisors is an integer number (180296512).

Almost surely, 21407684163 is an apocalyptic number.

1407684163 is a deficient number, since it is larger than the sum of its proper divisors (34687933).

1407684163 is an equidigital number, since it uses as much as digits as its factorization.

1407684163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44385.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 1407684163 is about 37519.1173003843. The cubic root of 1407684163 is about 1120.7319203420.

The spelling of 1407684163 in words is "one billion, four hundred seven million, six hundred eighty-four thousand, one hundred sixty-three".

Divisors: 1 43 751 32293 43591 1874413 32736841 1407684163