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268497962 = 21201111781
BaseRepresentation
bin10000000000001…
…111010000101010
3200201020002221222
4100000033100222
51022213413322
642350502042
76440123615
oct2000172052
9621202858
10268497962
11128618547
1275b04922
134381b245
142793317c
1518889e42
hex1000f42a

268497962 has 8 divisors (see below), whose sum is σ = 403085892. Its totient is φ = 134136000.

The previous prime is 268497961. The next prime is 268497991. The reversal of 268497962 is 269794862.

It can be written as a sum of positive squares in 2 ways, for example, as 268337161 + 160801 = 16381^2 + 401^2 .

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

It is not an unprimeable number, because it can be changed into a prime (268497961) 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, 53489 + ... + 58292.

Almost surely, 2268497962 is an apocalyptic number.

268497962 is a deficient number, since it is larger than the sum of its proper divisors (134587930).

268497962 is a wasteful number, since it uses less digits than its factorization.

268497962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112984.

The product of its digits is 2612736, while the sum is 53.

The square root of 268497962 is about 16385.9074207076. The cubic root of 268497962 is about 645.1296432310.

The spelling of 268497962 in words is "two hundred sixty-eight million, four hundred ninety-seven thousand, nine hundred sixty-two".

Divisors: 1 2 1201 2402 111781 223562 134248981 268497962