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3872748635 = 57110649961
BaseRepresentation
bin1110011011010101…
…0111010001011011
3100222220021000101122
43212311113101123
530412410424020
61440142235455
7164653551230
oct34665272133
910886230348
103872748635
11170807a408
12900b85b8b
13499459052
1428a4ab787
15179edb125
hexe6d5745b

3872748635 has 8 divisors (see below), whose sum is σ = 5311198176. Its totient is φ = 2655599040.

The previous prime is 3872748599. The next prime is 3872748667. The reversal of 3872748635 is 5368472783.

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

It is not a de Polignac number, because 3872748635 - 212 = 3872744539 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55324946 + ... + 55325015.

It is an arithmetic number, because the mean of its divisors is an integer number (663899772).

Almost surely, 23872748635 is an apocalyptic number.

3872748635 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3872748635 is a deficient number, since it is larger than the sum of its proper divisors (1438449541).

3872748635 is a wasteful number, since it uses less digits than its factorization.

3872748635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110649973.

The product of its digits is 6773760, while the sum is 53.

The square root of 3872748635 is about 62231.4119637342. The cubic root of 3872748635 is about 1570.3860782570.

The spelling of 3872748635 in words is "three billion, eight hundred seventy-two million, seven hundred forty-eight thousand, six hundred thirty-five".

Divisors: 1 5 7 35 110649961 553249805 774549727 3872748635