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4948269438 = 2377914910009
BaseRepresentation
bin1001001101111000…
…01001100101111110
3110202212001010120110
410212330021211332
540113224110223
62135002330450
7233423411340
oct44674114576
913685033513
104948269438
11210a195082
12b611b9a26
1360b2188a8
1434d277290
151de638d93
hex126f0997e

4948269438 has 64 divisors (see below), whose sum is σ = 11531520000. Its totient is φ = 1386388224.

The previous prime is 4948269421. The next prime is 4948269451. The reversal of 4948269438 is 8349628494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489378 + ... + 499386.

It is an arithmetic number, because the mean of its divisors is an integer number (180180000).

Almost surely, 24948269438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4948269438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5765760000).

4948269438 is an abundant number, since it is smaller than the sum of its proper divisors (6583250562).

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

4948269438 is a wasteful number, since it uses less digits than its factorization.

4948269438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10249.

The product of its digits is 11943936, while the sum is 57.

The square root of 4948269438 is about 70343.9367536393. The cubic root of 4948269438 is about 1704.0582901493.

The spelling of 4948269438 in words is "four billion, nine hundred forty-eight million, two hundred sixty-nine thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 79 149 158 237 298 447 474 553 894 1043 1106 1659 2086 3129 3318 6258 10009 11771 20018 23542 30027 35313 60054 70063 70626 82397 140126 164794 210189 247191 420378 494382 790711 1491341 1581422 2372133 2982682 4474023 4744266 5534977 8948046 10439387 11069954 16604931 20878774 31318161 33209862 62636322 117815939 235631878 353447817 706895634 824711573 1649423146 2474134719 4948269438