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270764345 = 5199729383
BaseRepresentation
bin10000001000111…
…000100100111001
3200212111020212002
4100020320210321
51023303424340
642511230345
76465313265
oct2010704471
9625436762
10270764345
11129926295
12768183b5
13441329b7
1427d630a5
1518b86715
hex10238939

270764345 has 16 divisors (see below), whose sum is σ = 345555840. Its totient is φ = 203088384.

The previous prime is 270764341. The next prime is 270764399. The reversal of 270764345 is 543467072.

It is a cyclic number.

It is not a de Polignac number, because 270764345 - 22 = 270764341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 270764299 and 270764308.

It is not an unprimeable number, because it can be changed into a prime (270764341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5477 + ... + 23906.

It is an arithmetic number, because the mean of its divisors is an integer number (21597240).

Almost surely, 2270764345 is an apocalyptic number.

It is an amenable number.

270764345 is a deficient number, since it is larger than the sum of its proper divisors (74791495).

270764345 is a wasteful number, since it uses less digits than its factorization.

270764345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29504.

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 270764345 is about 16454.9185655840. The cubic root of 270764345 is about 646.9397329013.

The spelling of 270764345 in words is "two hundred seventy million, seven hundred sixty-four thousand, three hundred forty-five".

Divisors: 1 5 19 95 97 485 1843 9215 29383 146915 558277 2791385 2850151 14250755 54152869 270764345