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276039130 = 25214112893
BaseRepresentation
bin10000011101000…
…000010111011010
3201020102020111111
4100131000113122
51031131223010
643220250534
76561202543
oct2035002732
9636366444
10276039130
111318a9314
1278540a4a
134525b883
14289374ca
151937958a
hex107405da

276039130 has 16 divisors (see below), whose sum is σ = 497141064. Its totient is φ = 110355520.

The previous prime is 276039103. The next prime is 276039133. The reversal of 276039130 is 31930672.

It can be written as a sum of positive squares in 4 ways, for example, as 271557441 + 4481689 = 16479^2 + 2117^2 .

It is a junction number, because it is equal to n+sod(n) for n = 276039092 and 276039101.

It is not an unprimeable number, because it can be changed into a prime (276039133) 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, 14964 + ... + 27856.

Almost surely, 2276039130 is an apocalyptic number.

276039130 is a deficient number, since it is larger than the sum of its proper divisors (221101934).

276039130 is a wasteful number, since it uses less digits than its factorization.

276039130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15041.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 276039130 is about 16614.4253587056. The cubic root of 276039130 is about 651.1137748751.

The spelling of 276039130 in words is "two hundred seventy-six million, thirty-nine thousand, one hundred thirty".

Divisors: 1 2 5 10 2141 4282 10705 12893 21410 25786 64465 128930 27603913 55207826 138019565 276039130