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268737413 = 732413251
BaseRepresentation
bin10000000001001…
…001101110000101
3200201200021102112
4100001021232011
51022244044123
642355550405
76442142000
oct2001115605
9621607375
10268737413
1112877143a
1275bbb405
13438a3229
1427996537
15188d5d78
hex10049b85

268737413 has 16 divisors (see below), whose sum is σ = 314793600. Its totient is φ = 229320000.

The previous prime is 268737409. The next prime is 268737431. The reversal of 268737413 is 314737862.

It is not a de Polignac number, because 268737413 - 22 = 268737409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268737473) 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, 81038 + ... + 84288.

It is an arithmetic number, because the mean of its divisors is an integer number (19674600).

Almost surely, 2268737413 is an apocalyptic number.

It is an amenable number.

268737413 is a deficient number, since it is larger than the sum of its proper divisors (46056187).

268737413 is an equidigital number, since it uses as much as digits as its factorization.

268737413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513 (or 3499 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 268737413 is about 16393.2124063589. The cubic root of 268737413 is about 645.3213654054.

The spelling of 268737413 in words is "two hundred sixty-eight million, seven hundred thirty-seven thousand, four hundred thirteen".

Divisors: 1 7 49 241 343 1687 3251 11809 22757 82663 159299 783491 1115093 5484437 38391059 268737413