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270734117 = 2331161949
BaseRepresentation
bin10000001000110…
…001001100100101
3200212102201101112
4100020301030211
51023301442432
642510434405
76465126203
oct2010611445
9625381345
10270734117
11129905605
1276802a05
1344122004
1427d56073
1518b7c7b2
hex10231325

270734117 has 4 divisors (see below), whose sum is σ = 271896300. Its totient is φ = 269571936.

The previous prime is 270734089. The next prime is 270734137. The reversal of 270734117 is 711437072.

It is a Cunningham number, because it is equal to 164542+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54967396 + 215766721 = 7414^2 + 14689^2 .

It is a cyclic number.

It is not a de Polignac number, because 270734117 - 228 = 2298661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270734137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580742 + ... + 581207.

It is an arithmetic number, because the mean of its divisors is an integer number (67974075).

Almost surely, 2270734117 is an apocalyptic number.

It is an amenable number.

270734117 is a deficient number, since it is larger than the sum of its proper divisors (1162183).

270734117 is a wasteful number, since it uses less digits than its factorization.

270734117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162182.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 270734117 is about 16454.0000303877. Note that the first 4 decimals coincide. The cubic root of 270734117 is about 646.9156573262.

The spelling of 270734117 in words is "two hundred seventy million, seven hundred thirty-four thousand, one hundred seventeen".

Divisors: 1 233 1161949 270734117