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274130070 = 2359137669
BaseRepresentation
bin10000010101101…
…110010010010110
3201002211020202120
4100111232102112
51030134130240
643111320410
76536032014
oct2025562226
9632736676
10274130070
11130814a85
1277980106
1344a40956
142859b8b4
15190edad0
hex1056e496

274130070 has 16 divisors (see below), whose sum is σ = 657912240. Its totient is φ = 73101344.

The previous prime is 274130063. The next prime is 274130089. The reversal of 274130070 is 70031472.

It is a self number, because there is not a number n which added to its sum of digits gives 274130070.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4568805 + ... + 4568864.

It is an arithmetic number, because the mean of its divisors is an integer number (41119515).

Almost surely, 2274130070 is an apocalyptic number.

274130070 is an abundant number, since it is smaller than the sum of its proper divisors (383782170).

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

274130070 is a wasteful number, since it uses less digits than its factorization.

274130070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9137679.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 274130070 is about 16556.8737991204. The cubic root of 274130070 is about 649.6092878742.

The spelling of 274130070 in words is "two hundred seventy-four million, one hundred thirty thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 9137669 18275338 27413007 45688345 54826014 91376690 137065035 274130070