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268741437 = 3347258157
BaseRepresentation
bin10000000001001…
…010101100111101
3200201200110221120
4100001022230331
51022244211222
642400021153
76442156506
oct2001125475
9621613846
10268741437
11128774468
12760017b9
13438a5003
1427997bad
15188d715c
hex1004ab3d

268741437 has 8 divisors (see below), whose sum is σ = 359355936. Its totient is φ = 178643952.

The previous prime is 268741411. The next prime is 268741439. The reversal of 268741437 is 734147862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 268741437 - 26 = 268741373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268741439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128038 + ... + 130119.

It is an arithmetic number, because the mean of its divisors is an integer number (44919492).

Almost surely, 2268741437 is an apocalyptic number.

It is an amenable number.

268741437 is a deficient number, since it is larger than the sum of its proper divisors (90614499).

268741437 is a wasteful number, since it uses less digits than its factorization.

268741437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258507.

The product of its digits is 225792, while the sum is 42.

The square root of 268741437 is about 16393.3351396231. The cubic root of 268741437 is about 645.3245863441.

The spelling of 268741437 in words is "two hundred sixty-eight million, seven hundred forty-one thousand, four hundred thirty-seven".

Divisors: 1 3 347 1041 258157 774471 89580479 268741437