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5312621426 = 271919972261
BaseRepresentation
bin1001111001010100…
…00010101101110010
3111201020122010112112
410330222002231302
541340012341201
62235055525322
7245436352130
oct47452025562
914636563475
105312621426
112286922122
121043229842
13668858498
143857dc750
1521160a0bb
hex13ca82b72

5312621426 has 16 divisors (see below), whose sum is σ = 9586685760. Its totient is φ = 2157004080.

The previous prime is 5312621401. The next prime is 5312621441. The reversal of 5312621426 is 6241262135.

It is a junction number, because it is equal to n+sod(n) for n = 5312621392 and 5312621401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9985865 + ... + 9986396.

It is an arithmetic number, because the mean of its divisors is an integer number (599167860).

Almost surely, 25312621426 is an apocalyptic number.

5312621426 is a deficient number, since it is larger than the sum of its proper divisors (4274064334).

5312621426 is a wasteful number, since it uses less digits than its factorization.

5312621426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19972289.

The product of its digits is 17280, while the sum is 32.

The square root of 5312621426 is about 72887.7316562945. The cubic root of 5312621426 is about 1744.8963056912.

The spelling of 5312621426 in words is "five billion, three hundred twelve million, six hundred twenty-one thousand, four hundred twenty-six".

Divisors: 1 2 7 14 19 38 133 266 19972261 39944522 139805827 279611654 379472959 758945918 2656310713 5312621426