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274120747045 = 5277197921117
BaseRepresentation
bin1111111101001011011…
…1101010100000100101
3222012112221112202121221
43333102313222200211
513442344402401140
6325532422540341
725542652622305
oct3772267524045
9865487482557
10274120747045
11a6288019542
12451625976b1
131cb073b4192
14d3a60bd605
1571e570c14a
hex3fd2dea825

274120747045 has 8 divisors (see below), whose sum is σ = 330132424824. Its totient is φ = 218504912064.

The previous prime is 274120747013. The next prime is 274120747091. The reversal of 274120747045 is 540747021472.

It can be written as a sum of positive squares in 4 ways, for example, as 13003236 + 274107743809 = 3606^2 + 523553^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 274120747045 - 25 = 274120747013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 274120746992 and 274120747010.

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, 98959174 + ... + 98961943.

It is an arithmetic number, because the mean of its divisors is an integer number (41266553103).

Almost surely, 2274120747045 is an apocalyptic number.

It is an amenable number.

274120747045 is a deficient number, since it is larger than the sum of its proper divisors (56011677779).

274120747045 is a wasteful number, since it uses less digits than its factorization.

274120747045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197921399.

The product of its (nonzero) digits is 439040, while the sum is 43.

The spelling of 274120747045 in words is "two hundred seventy-four billion, one hundred twenty million, seven hundred forty-seven thousand, forty-five".

Divisors: 1 5 277 1385 197921117 989605585 54824149409 274120747045