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276008667252 = 223172834780861
BaseRepresentation
bin1000000010000110110…
…01100000100001110100
3222101102112000001021120
410001003121200201310
514010231204323002
6330444023343540
725640515650663
oct4010331404164
9871375001246
10276008667252
11a706677397a
12455aa8b1bb0
1320048578626
14d504b20dda
1572a6330cbc
hex4043660874

276008667252 has 48 divisors (see below), whose sum is σ = 684313463232. Its totient is φ = 86284961280.

The previous prime is 276008667229. The next prime is 276008667283. The reversal of 276008667252 is 252766800672.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 276008667195 and 276008667204.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2332699 + ... + 2448162.

It is an arithmetic number, because the mean of its divisors is an integer number (14256530484).

Almost surely, 2276008667252 is an apocalyptic number.

It is an amenable number.

276008667252 is an abundant number, since it is smaller than the sum of its proper divisors (408304795980).

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

276008667252 is a wasteful number, since it uses less digits than its factorization.

276008667252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4781168 (or 4781166 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 276008667252 in words is "two hundred seventy-six billion, eight million, six hundred sixty-seven thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 283 566 849 1132 1698 3396 4811 9622 14433 19244 28866 57732 4780861 9561722 14342583 19123444 28685166 57370332 81274637 162549274 243823911 325098548 487647822 975295644 1352983663 2705967326 4058950989 5411934652 8117901978 16235803956 23000722271 46001444542 69002166813 92002889084 138004333626 276008667252