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268769712 = 2435599369
BaseRepresentation
bin10000000001010…
…001100110110000
3200201201220201210
4100001101212300
51022301112322
642400400120
76442335111
oct2001214660
9621656653
10268769712
11128793732
1276016040
13438b4b43
14279a4208
15188e070c
hex100519b0

268769712 has 20 divisors (see below), whose sum is σ = 694321880. Its totient is φ = 89589888.

The previous prime is 268769689. The next prime is 268769717. The reversal of 268769712 is 217967862.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 5599369 = 268769712 / (2 + 6 + 8 + 7 + 6 + 9 + 7 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (268769717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2799637 + ... + 2799732.

It is an arithmetic number, because the mean of its divisors is an integer number (34716094).

Almost surely, 2268769712 is an apocalyptic number.

It is an amenable number.

268769712 is an abundant number, since it is smaller than the sum of its proper divisors (425552168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268769712 is a wasteful number, since it uses less digits than its factorization.

268769712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5599380 (or 5599374 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The square root of 268769712 is about 16394.1975100948. The cubic root of 268769712 is about 645.3472176547.

The spelling of 268769712 in words is "two hundred sixty-eight million, seven hundred sixty-nine thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 5599369 11198738 16798107 22397476 33596214 44794952 67192428 89589904 134384856 268769712