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268129059 = 3118125123
BaseRepresentation
bin11111111101101…
…01001100100011
3200200112100220220
433332311030203
51022120112214
642334534123
76434026242
oct1776651443
9620470826
10268129059
11128396370
1275967343
134371c363
1427878959
15188159a9
hexffb5323

268129059 has 8 divisors (see below), whose sum is σ = 390005952. Its totient is φ = 162502440.

The previous prime is 268128989. The next prime is 268129111. The reversal of 268129059 is 950921862.

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

It is not a de Polignac number, because 268129059 - 28 = 268128803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 268129059.

It is not an unprimeable number, because it can be changed into a prime (268129859) 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, 4062529 + ... + 4062594.

It is an arithmetic number, because the mean of its divisors is an integer number (48750744).

Almost surely, 2268129059 is an apocalyptic number.

268129059 is a deficient number, since it is larger than the sum of its proper divisors (121876893).

268129059 is a wasteful number, since it uses less digits than its factorization.

268129059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8125137.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 268129059 is about 16374.6468358863. The cubic root of 268129059 is about 644.8340490076.

The spelling of 268129059 in words is "two hundred sixty-eight million, one hundred twenty-nine thousand, fifty-nine".

Divisors: 1 3 11 33 8125123 24375369 89376353 268129059