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270006051 = 3712857431
BaseRepresentation
bin10000000101111…
…111011100100011
3200211001201200010
4100011333130203
51023110143201
642443100003
76456004440
oct2005773443
9624051603
10270006051
111294585a7
1276511603
1343c287c3
1427c069c7
1518a86bd6
hex1017f723

270006051 has 8 divisors (see below), whose sum is σ = 411437824. Its totient is φ = 154289160.

The previous prime is 270006013. The next prime is 270006071. The reversal of 270006051 is 150600072.

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

It is not a de Polignac number, because 270006051 - 215 = 269973283 is a prime.

It is a super-2 number, since 2×2700060512 = 145806535153229202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 12857431 = 270006051 / (2 + 7 + 0 + 0 + 0 + 6 + 0 + 5 + 1).

It is not an unprimeable number, because it can be changed into a prime (270006071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6428695 + ... + 6428736.

It is an arithmetic number, because the mean of its divisors is an integer number (51429728).

Almost surely, 2270006051 is an apocalyptic number.

270006051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

270006051 is a deficient number, since it is larger than the sum of its proper divisors (141431773).

270006051 is a wasteful number, since it uses less digits than its factorization.

270006051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12857441.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 270006051 is about 16431.8608501898. The cubic root of 270006051 is about 646.3352353010.

The spelling of 270006051 in words is "two hundred seventy million, six thousand, fifty-one".

Divisors: 1 3 7 21 12857431 38572293 90002017 270006051