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8936793974 = 243103916209
BaseRepresentation
bin10000101001010110…
…01010011101110110
3212001211011011122102
420110223022131312
5121300304401344
64034442302102
7434314331633
oct102453123566
925054134572
108936793974
113876650649
121894ab7932
13ac564cc94
1460ac8118a
15374893e4e
hex214aca776

8936793974 has 8 divisors (see below), whose sum is σ = 13716939720. Its totient is φ = 4364480736.

The previous prime is 8936793953. The next prime is 8936793977. The reversal of 8936793974 is 4793976398.

8936793974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8936793974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8936793977) 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, 51958019 + ... + 51958190.

It is an arithmetic number, because the mean of its divisors is an integer number (1714617465).

Almost surely, 28936793974 is an apocalyptic number.

8936793974 is a deficient number, since it is larger than the sum of its proper divisors (4780145746).

8936793974 is a wasteful number, since it uses less digits than its factorization.

8936793974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103916254.

The product of its digits is 61725888, while the sum is 65.

The square root of 8936793974 is about 94534.6178603373. The cubic root of 8936793974 is about 2075.2029780826.

The spelling of 8936793974 in words is "eight billion, nine hundred thirty-six million, seven hundred ninety-three thousand, nine hundred seventy-four".

Divisors: 1 2 43 86 103916209 207832418 4468396987 8936793974