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100009768 = 2319657959
BaseRepresentation
bin1011111011000…
…00011100101000
320222012000121111
411331200130220
5201100303033
613531320104
72323032445
oct575403450
9228160544
10100009768
11514a8901
12295b0034
13179480a1
14d3d49cc
158ba77cd
hex5f60728

100009768 has 16 divisors (see below), whose sum is σ = 197388000. Its totient is φ = 47372976.

The previous prime is 100009757. The next prime is 100009769. The reversal of 100009768 is 867900001.

It is not an unprimeable number, because it can be changed into a prime (100009769) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 328828 + ... + 329131.

It is an arithmetic number, because the mean of its divisors is an integer number (12336750).

Almost surely, 2100009768 is an apocalyptic number.

It is an amenable number.

100009768 is a deficient number, since it is larger than the sum of its proper divisors (97378232).

100009768 is a wasteful number, since it uses less digits than its factorization.

100009768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657984 (or 657980 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 100009768 is about 10000.4883880739. The cubic root of 100009768 is about 464.1739958825.

Adding to 100009768 its reverse (867900001), we get a palindrome (967909769).

The spelling of 100009768 in words is "one hundred million, nine thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 19 38 76 152 657959 1315918 2631836 5263672 12501221 25002442 50004884 100009768