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8680861274 = 241972714249
BaseRepresentation
bin10000001010110101…
…10110111001011010
3211101222120102222112
420011122312321122
5120234300030044
63553220552322
7425056050311
oct100532667132
924358512875
108680861274
113755135618
1218232526a2
13a84611107
145c4c9d278
1535c18c09e
hex2056b6e5a

8680861274 has 16 divisors (see below), whose sum is σ = 13071240000. Its totient is φ = 4323812064.

The previous prime is 8680861271. The next prime is 8680861279. The reversal of 8680861274 is 4721680868.

8680861274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (8680861271) 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 7 ways as a sum of consecutive naturals, for example, 602102 + ... + 616350.

It is an arithmetic number, because the mean of its divisors is an integer number (816952500).

Almost surely, 28680861274 is an apocalyptic number.

8680861274 is a deficient number, since it is larger than the sum of its proper divisors (4390378726).

8680861274 is a wasteful number, since it uses less digits than its factorization.

8680861274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15397.

The product of its (nonzero) digits is 1032192, while the sum is 50.

The square root of 8680861274 is about 93171.1397053830. The cubic root of 8680861274 is about 2055.2008552541.

The spelling of 8680861274 in words is "eight billion, six hundred eighty million, eight hundred sixty-one thousand, two hundred seventy-four".

Divisors: 1 2 419 727 838 1454 14249 28498 304613 609226 5970331 10359023 11940662 20718046 4340430637 8680861274