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276675442 = 2178137513
BaseRepresentation
bin10000011111011…
…011101101110010
3201021121120100121
4100133123231302
51031312103232
643242040454
76566462641
oct2037335562
9637546317
10276675442
111321a339a
12787a912a
13454223a4
1428a61358
1519452d97
hex107dbb72

276675442 has 8 divisors (see below), whose sum is σ = 439425756. Its totient is φ = 130200192.

The previous prime is 276675433. The next prime is 276675449. The reversal of 276675442 is 244576672.

It can be written as a sum of positive squares in 2 ways, for example, as 270569601 + 6105841 = 16449^2 + 2471^2 .

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

It is not an unprimeable number, because it can be changed into a prime (276675449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4068723 + ... + 4068790.

Almost surely, 2276675442 is an apocalyptic number.

276675442 is a deficient number, since it is larger than the sum of its proper divisors (162750314).

276675442 is a wasteful number, since it uses less digits than its factorization.

276675442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8137532.

The product of its digits is 564480, while the sum is 43.

The square root of 276675442 is about 16633.5637191794. The cubic root of 276675442 is about 651.6136962270.

The spelling of 276675442 in words is "two hundred seventy-six million, six hundred seventy-five thousand, four hundred forty-two".

Divisors: 1 2 17 34 8137513 16275026 138337721 276675442