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268971054 = 23114075319
BaseRepresentation
bin10000000010000…
…010110000101110
3200202010010220220
4100002002300232
51022324033204
642404552210
76444134112
oct2002026056
9622103826
10268971054
11128910a30
12760b2666
1343955691
1427a17742
15189301d9
hex10082c2e

268971054 has 16 divisors (see below), whose sum is σ = 586846080. Its totient is φ = 81506360.

The previous prime is 268971041. The next prime is 268971061. The reversal of 268971054 is 450179862.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 268970997 and 268971015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2037594 + ... + 2037725.

It is an arithmetic number, because the mean of its divisors is an integer number (36677880).

Almost surely, 2268971054 is an apocalyptic number.

268971054 is an abundant number, since it is smaller than the sum of its proper divisors (317875026).

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

268971054 is a wasteful number, since it uses less digits than its factorization.

268971054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075335.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 268971054 is about 16400.3370087325. The cubic root of 268971054 is about 645.5083259210.

The spelling of 268971054 in words is "two hundred sixty-eight million, nine hundred seventy-one thousand, fifty-four".

Divisors: 1 2 3 6 11 22 33 66 4075319 8150638 12225957 24451914 44828509 89657018 134485527 268971054