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2680103566 = 272316694987
BaseRepresentation
bin1001111110111111…
…0010001010001110
320220210002100221001
42133233302022032
520442101303231
61121535530514
7123262335010
oct23757621216
96823070831
102680103566
111155937528
12629689a3a
1333933b4ca
141b5d341b0
1510a454b61
hex9fbf228e

2680103566 has 32 divisors (see below), whose sum is σ = 4798056960. Its totient is φ = 1097797536.

The previous prime is 2680103557. The next prime is 2680103597. The reversal of 2680103566 is 6653010862.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534925 + ... + 539911.

It is an arithmetic number, because the mean of its divisors is an integer number (149939280).

Almost surely, 22680103566 is an apocalyptic number.

2680103566 is a deficient number, since it is larger than the sum of its proper divisors (2117953394).

2680103566 is a wasteful number, since it uses less digits than its factorization.

2680103566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6688.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 2680103566 is about 51769.7166884270. The cubic root of 2680103566 is about 1389.0478039472.

The spelling of 2680103566 in words is "two billion, six hundred eighty million, one hundred three thousand, five hundred sixty-six".

Divisors: 1 2 7 14 23 46 161 322 1669 3338 4987 9974 11683 23366 34909 38387 69818 76774 114701 229402 268709 537418 802907 1605814 8323303 16646606 58263121 116526242 191435969 382871938 1340051783 2680103566