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2641429141 = 134127118287
BaseRepresentation
bin1001110101110001…
…0000001010010101
320211002022111120221
42131130100022111
520402201213031
61114034554341
7122312530411
oct23534201225
96732274527
102641429141
11113602189a
126187389b1
1333131a130
141b0b47d41
15106d65a11
hex9d710295

2641429141 has 16 divisors (see below), whose sum is σ = 2924909568. Its totient is φ = 2369865600.

The previous prime is 2641429139. The next prime is 2641429207. The reversal of 2641429141 is 1419241462.

It is a happy number.

It is not a de Polignac number, because 2641429141 - 21 = 2641429139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2641429097 and 2641429106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2641429841) 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, 135300 + ... + 153586.

It is an arithmetic number, because the mean of its divisors is an integer number (182806848).

Almost surely, 22641429141 is an apocalyptic number.

It is an amenable number.

2641429141 is a deficient number, since it is larger than the sum of its proper divisors (283480427).

2641429141 is a wasteful number, since it uses less digits than its factorization.

2641429141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18612.

The product of its digits is 13824, while the sum is 34.

The square root of 2641429141 is about 51394.8357425141. The cubic root of 2641429141 is about 1382.3339941742. Note that the first 3 decimals are identical.

It can be divided in two parts, 26414 and 29141, that added together give a palindrome (55555).

The spelling of 2641429141 in words is "two billion, six hundred forty-one million, four hundred twenty-nine thousand, one hundred forty-one".

Divisors: 1 13 41 271 533 3523 11111 18287 144443 237731 749767 4955777 9746971 64425101 203186857 2641429141