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10418731208 = 231828971209
BaseRepresentation
bin10011011010000000…
…10011100011001000
3222220002200101100122
421231000103203020
5132314143344313
64441501322412
7516120516434
oct115500234310
928802611318
1010418731208
114467113a66
122029266408
13ca0689812
1470ba019c4
1540ea21708
hex26d0138c8

10418731208 has 16 divisors (see below), whose sum is σ = 19536463500. Its totient is φ = 5209007616.

The previous prime is 10418731201. The next prime is 10418731223. The reversal of 10418731208 is 80213781401.

It can be written as a sum of positive squares in 2 ways, for example, as 10416651844 + 2079364 = 102062^2 + 1442^2 .

It is not an unprimeable number, because it can be changed into a prime (10418731201) 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, 110708 + ... + 181916.

Almost surely, 210418731208 is an apocalyptic number.

It is an amenable number.

10418731208 is a deficient number, since it is larger than the sum of its proper divisors (9117732292).

10418731208 is a wasteful number, since it uses less digits than its factorization.

10418731208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89504 (or 89500 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The spelling of 10418731208 in words is "ten billion, four hundred eighteen million, seven hundred thirty-one thousand, two hundred eight".

Divisors: 1 2 4 8 18289 36578 71209 73156 142418 146312 284836 569672 1302341401 2604682802 5209365604 10418731208