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274746068 = 2268686517
BaseRepresentation
bin10000011000000…
…100101011010100
3201010222112202022
4100120010223110
51030313333233
643132432312
76544205642
oct2030045324
9633875668
10274746068
111310a5873
1278018698
1344bc814c
14286bc192
15191c1398
hex10604ad4

274746068 has 6 divisors (see below), whose sum is σ = 480805626. Its totient is φ = 137373032.

The previous prime is 274746041. The next prime is 274746071. The reversal of 274746068 is 860647472.

It can be written as a sum of positive squares in only one way, i.e., 274299844 + 446224 = 16562^2 + 668^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34343255 + ... + 34343262.

It is an arithmetic number, because the mean of its divisors is an integer number (80134271).

Almost surely, 2274746068 is an apocalyptic number.

It is an amenable number.

274746068 is a deficient number, since it is larger than the sum of its proper divisors (206059558).

274746068 is a wasteful number, since it uses less digits than its factorization.

274746068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68686521 (or 68686519 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 44.

The square root of 274746068 is about 16575.4658456407. The cubic root of 274746068 is about 650.0955031270.

The spelling of 274746068 in words is "two hundred seventy-four million, seven hundred forty-six thousand, sixty-eight".

Divisors: 1 2 4 68686517 137373034 274746068