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2107061304 = 23387794221
BaseRepresentation
bin111110110010111…
…0011010000111000
312102211210210201120
41331211303100320
513303401430204
6545025345240
7103133503605
oct17545632070
95384723646
102107061304
11991421387
124a9798220
132776c0c4a
1415dba76ac
15c4eae6d9
hex7d973438

2107061304 has 16 divisors (see below), whose sum is σ = 5267653320. Its totient is φ = 702353760.

The previous prime is 2107061291. The next prime is 2107061309. The reversal of 2107061304 is 4031607012.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 87794221 = 2107061304 / (2 + 1 + 0 + 7 + 0 + 6 + 1 + 3 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107061309) 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 3 ways as a sum of consecutive naturals, for example, 43897087 + ... + 43897134.

Almost surely, 22107061304 is an apocalyptic number.

2107061304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2107061304 is an abundant number, since it is smaller than the sum of its proper divisors (3160592016).

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

2107061304 is a wasteful number, since it uses less digits than its factorization.

2107061304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87794230 (or 87794226 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2107061304 is about 45902.7374347108. The cubic root of 2107061304 is about 1282.0128860021.

Adding to 2107061304 its reverse (4031607012), we get a palindrome (6138668316).

The spelling of 2107061304 in words is "two billion, one hundred seven million, sixty-one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 87794221 175588442 263382663 351176884 526765326 702353768 1053530652 2107061304