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2642040204 = 2233740914549
BaseRepresentation
bin1001110101111010…
…0101010110001100
320211010110112210220
42131132211112030
520402330241304
61114100031340
7122320654056
oct23536452614
96733415726
102642040204
1111363a9a01
12618992550
133314a22cb
141b0c668d6
15106e36ad9
hex9d7a558c

2642040204 has 48 divisors (see below), whose sum is σ = 6347292000. Its totient is φ = 854724096.

The previous prime is 2642040169. The next prime is 2642040221. The reversal of 2642040204 is 4020402462.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 174322 + ... + 188870.

It is an arithmetic number, because the mean of its divisors is an integer number (132235250).

Almost surely, 22642040204 is an apocalyptic number.

It is an amenable number.

2642040204 is an abundant number, since it is smaller than the sum of its proper divisors (3705251796).

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

2642040204 is a wasteful number, since it uses less digits than its factorization.

2642040204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15002 (or 15000 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2642040204 is about 51400.7801886314. The cubic root of 2642040204 is about 1382.4405814274.

Adding to 2642040204 its reverse (4020402462), we get a palindrome (6662442666).

The spelling of 2642040204 in words is "two billion, six hundred forty-two million, forty thousand, two hundred four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 409 444 818 1227 1636 2454 4908 14549 15133 29098 30266 43647 45399 58196 60532 87294 90798 174588 181596 538313 1076626 1614939 2153252 3229878 5950541 6459756 11901082 17851623 23802164 35703246 71406492 220170017 440340034 660510051 880680068 1321020102 2642040204