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2438028741 = 314935315451
BaseRepresentation
bin1001000101010001…
…0101110111000101
320021220120200200210
42101110111313011
514443113404431
61041531230033
7114262621341
oct22124256705
96256520623
102438028741
111041227095
125805a8319
132cb142175
14191b1c621
15e4088d46
hex91515dc5

2438028741 has 16 divisors (see below), whose sum is σ = 3282004800. Its totient is φ = 1609766400.

The previous prime is 2438028707. The next prime is 2438028767. The reversal of 2438028741 is 1478208342.

It is not a de Polignac number, because 2438028741 - 27 = 2438028613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2438028741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438028781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150066 + ... + 165516.

It is an arithmetic number, because the mean of its divisors is an integer number (205125300).

Almost surely, 22438028741 is an apocalyptic number.

It is an amenable number.

2438028741 is a deficient number, since it is larger than the sum of its proper divisors (843976059).

2438028741 is a wasteful number, since it uses less digits than its factorization.

2438028741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15956.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 2438028741 is about 49376.3986232289. The cubic root of 2438028741 is about 1345.9004562504.

The spelling of 2438028741 in words is "two billion, four hundred thirty-eight million, twenty-eight thousand, seven hundred forty-one".

Divisors: 1 3 149 353 447 1059 15451 46353 52597 157791 2302199 5454203 6906597 16362609 812676247 2438028741