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270751025 = 5210830041
BaseRepresentation
bin10000001000110…
…101010100110001
3200212110120120202
4100020311110301
51023303013100
642511044545
76465226406
oct2010652461
9625416522
10270751025
11129917286
1276810755
134412990c
1427d5c2ad
1518b827d5
hex10235531

270751025 has 6 divisors (see below), whose sum is σ = 335731302. Its totient is φ = 216600800.

The previous prime is 270750983. The next prime is 270751073. The reversal of 270751025 is 520157072.

It can be written as a sum of positive squares in 3 ways, for example, as 53129521 + 217621504 = 7289^2 + 14752^2 .

It is not a de Polignac number, because 270751025 - 222 = 266556721 is a prime.

It is a super-2 number, since 2×2707510252 = 146612235077101250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5414996 + ... + 5415045.

It is an arithmetic number, because the mean of its divisors is an integer number (55955217).

Almost surely, 2270751025 is an apocalyptic number.

270751025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

270751025 is a deficient number, since it is larger than the sum of its proper divisors (64980277).

270751025 is a wasteful number, since it uses less digits than its factorization.

270751025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10830051 (or 10830046 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 270751025 is about 16454.5138184025. The cubic root of 270751025 is about 646.9291241946.

The spelling of 270751025 in words is "two hundred seventy million, seven hundred fifty-one thousand, twenty-five".

Divisors: 1 5 25 10830041 54150205 270751025