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268268037 = 3193146309
BaseRepresentation
bin11111111110101…
…11001000000101
3200200210102120020
433333113020011
51022134034122
642341525353
76435145362
oct1777271005
9620712506
10268268037
11128480824
1275a13859
134376a6ab
14278b3469
1518841c5c
hexffd7205

268268037 has 8 divisors (see below), whose sum is σ = 357883680. Its totient is φ = 178748880.

The previous prime is 268268029. The next prime is 268268053. The reversal of 268268037 is 730862862.

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

It is not a de Polignac number, because 268268037 - 23 = 268268029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 268268037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268268027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17362 + ... + 28947.

It is an arithmetic number, because the mean of its divisors is an integer number (44735460).

Almost surely, 2268268037 is an apocalyptic number.

It is an amenable number.

268268037 is a deficient number, since it is larger than the sum of its proper divisors (89615643).

268268037 is a wasteful number, since it uses less digits than its factorization.

268268037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48243.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 268268037 is about 16378.8899807038. The cubic root of 268268037 is about 644.9454409713.

The spelling of 268268037 in words is "two hundred sixty-eight million, two hundred sixty-eight thousand, thirty-seven".

Divisors: 1 3 1931 5793 46309 138927 89422679 268268037