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270834631 = 3110186501
BaseRepresentation
bin10000001001001…
…001101111000111
3200212121211021021
4100021021233013
51023313202011
642512532011
76466025224
oct2011115707
9625554237
10270834631
11129974081
1276851007
13441589a2
1427d8094b
1518b9c471
hex10249bc7

270834631 has 8 divisors (see below), whose sum is σ = 282342528. Its totient is φ = 259500000.

The previous prime is 270834601. The next prime is 270834649. The reversal of 270834631 is 136438072.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 270834631 - 27 = 270834503 is a prime.

It is a super-2 number, since 2×2708346312 = 146702794697812322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270834601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40120 + ... + 46381.

It is an arithmetic number, because the mean of its divisors is an integer number (35292816).

Almost surely, 2270834631 is an apocalyptic number.

270834631 is a deficient number, since it is larger than the sum of its proper divisors (11507897).

270834631 is a wasteful number, since it uses less digits than its factorization.

270834631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86633.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 270834631 is about 16457.0541410059. The cubic root of 270834631 is about 646.9957063865.

The spelling of 270834631 in words is "two hundred seventy million, eight hundred thirty-four thousand, six hundred thirty-one".

Divisors: 1 31 101 3131 86501 2681531 8736601 270834631