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270749030 = 2527074903
BaseRepresentation
bin10000001000110…
…100110101100110
3200212110110211212
4100020310311212
51023302432110
642511031422
76465220526
oct2010646546
9625413755
10270749030
11129915832
127680b572
1344128a36
1427d5b686
1518b81e05
hex10234d66

270749030 has 8 divisors (see below), whose sum is σ = 487348272. Its totient is φ = 108299608.

The previous prime is 270748997. The next prime is 270749033. The reversal of 270749030 is 30947072.

It is a happy number.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270749033) 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, 13537442 + ... + 13537461.

It is an arithmetic number, because the mean of its divisors is an integer number (60918534).

Almost surely, 2270749030 is an apocalyptic number.

270749030 is a deficient number, since it is larger than the sum of its proper divisors (216599242).

270749030 is a wasteful number, since it uses less digits than its factorization.

270749030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27074910.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 270749030 is about 16454.4531966273. The cubic root of 270749030 is about 646.9275352480.

The spelling of 270749030 in words is "two hundred seventy million, seven hundred forty-nine thousand, thirty".

Divisors: 1 2 5 10 27074903 54149806 135374515 270749030