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274121330 = 2573916019
BaseRepresentation
bin10000010101101…
…100001001110010
3201002210210202212
4100111230021302
51030133340310
643111212122
76535664360
oct2025541162
9632723685
10274121330
1113080945a
1277977042
1344a39992
1428598630
15190eb205
hex1056c272

274121330 has 16 divisors (see below), whose sum is σ = 563906880. Its totient is φ = 93984432.

The previous prime is 274121329. The next prime is 274121333. The reversal of 274121330 is 33121472.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 274121296 and 274121305.

It is not an unprimeable number, because it can be changed into a prime (274121333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1957940 + ... + 1958079.

It is an arithmetic number, because the mean of its divisors is an integer number (35244180).

Almost surely, 2274121330 is an apocalyptic number.

274121330 is an abundant number, since it is smaller than the sum of its proper divisors (289785550).

274121330 is a wasteful number, since it uses less digits than its factorization.

274121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916033.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 274121330 is about 16556.6098583013. The cubic root of 274121330 is about 649.6023840401.

The spelling of 274121330 in words is "two hundred seventy-four million, one hundred twenty-one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 3916019 7832038 19580095 27412133 39160190 54824266 137060665 274121330