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2544341492 = 2271131266479
BaseRepresentation
bin1001011110100111…
…1001000111110100
320120022121221101002
42113221321013310
520202322411432
61100250022432
7120023355140
oct22751710764
96508557332
102544341492
11109623a470
125b0117a18
13317186114
141a1cb4220
15ed588e62
hex97a791f4

2544341492 has 48 divisors (see below), whose sum is σ = 5730385920. Its totient is φ = 959320800.

The previous prime is 2544341447. The next prime is 2544341507. The reversal of 2544341492 is 2941434452.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123692 + ... + 142787.

It is an arithmetic number, because the mean of its divisors is an integer number (119383040).

Almost surely, 22544341492 is an apocalyptic number.

2544341492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2544341492 is an abundant number, since it is smaller than the sum of its proper divisors (3186044428).

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

2544341492 is a wasteful number, since it uses less digits than its factorization.

2544341492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266532 (or 266530 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 2544341492 is about 50441.4659977285. The cubic root of 2544341492 is about 1365.1859187603.

The spelling of 2544341492 in words is "two billion, five hundred forty-four million, three hundred forty-one thousand, four hundred ninety-two".

Divisors: 1 2 4 7 11 14 22 28 31 44 62 77 124 154 217 308 341 434 682 868 1364 2387 4774 9548 266479 532958 1065916 1865353 2931269 3730706 5862538 7461412 8260849 11725076 16521698 20518883 33043396 41037766 57825943 82075532 90869339 115651886 181738678 231303772 363477356 636085373 1272170746 2544341492