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276676484 = 2279881303
BaseRepresentation
bin10000011111011…
…011111110000100
3201021121121210012
4100133123332010
51031312121414
643242045352
76566465660
oct2037337604
9637547705
10276676484
111321a4157
12787a9858
13454229c6
1428a618a0
151945333e
hex107dbf84

276676484 has 12 divisors (see below), whose sum is σ = 553353024. Its totient is φ = 118575624.

The previous prime is 276676481. The next prime is 276676489. The reversal of 276676484 is 484676672.

276676484 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (276676481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4940624 + ... + 4940679.

It is an arithmetic number, because the mean of its divisors is an integer number (46112752).

Almost surely, 2276676484 is an apocalyptic number.

It is an amenable number.

276676484 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

276676484 is a wasteful number, since it uses less digits than its factorization.

276676484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9881314 (or 9881312 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 50.

The square root of 276676484 is about 16633.5950413613. The cubic root of 276676484 is about 651.6145142499.

It can be divided in two parts, 276676 and 484, that multiplied together give a square (133911184 = 115722).

The spelling of 276676484 in words is "two hundred seventy-six million, six hundred seventy-six thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 28 9881303 19762606 39525212 69169121 138338242 276676484