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274058681 = 13213112379
BaseRepresentation
bin10000010101011…
…100110110111001
3201002200121211112
4100111130312321
51030124334211
643110010105
76535313621
oct2025346671
9632617745
10274058681
11130776386
1277946935
1344a17300
142857d881
15190d788b
hex1055cdb9

274058681 has 12 divisors (see below), whose sum is σ = 299051280. Its totient is φ = 251025840.

The previous prime is 274058633. The next prime is 274058713. The reversal of 274058681 is 186850472.

It is not a de Polignac number, because 274058681 - 222 = 269864377 is a prime.

It is a super-2 number, since 2×2740586812 = 150216321262919522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (274051681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15950 + ... + 28328.

It is an arithmetic number, because the mean of its divisors is an integer number (24920940).

Almost surely, 2274058681 is an apocalyptic number.

It is an amenable number.

274058681 is a deficient number, since it is larger than the sum of its proper divisors (24992599).

274058681 is a wasteful number, since it uses less digits than its factorization.

274058681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12536 (or 12523 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 274058681 is about 16554.7177867821. The cubic root of 274058681 is about 649.5528925242.

The spelling of 274058681 in words is "two hundred seventy-four million, fifty-eight thousand, six hundred eighty-one".

Divisors: 1 13 131 169 1703 12379 22139 160927 1621649 2092051 21081437 274058681