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10854180938 = 210153733569
BaseRepresentation
bin10100001101111010…
…11010100001001010
31001000110001112002102
422012331122201022
5134212132242223
64553014433402
7532656005246
oct120675324112
931013045072
1010854180938
11466a9a1877
12212b062862
13103c960793
1474d793426
15437d88928
hex286f5a84a

10854180938 has 8 divisors (see below), whose sum is σ = 16442472420. Its totient is φ = 5373356800.

The previous prime is 10854180881. The next prime is 10854180947. The reversal of 10854180938 is 83908145801.

It can be written as a sum of positive squares in 2 ways, for example, as 10583677129 + 270503809 = 102877^2 + 16447^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10854180892 and 10854180901.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26866583 + ... + 26866986.

Almost surely, 210854180938 is an apocalyptic number.

10854180938 is a deficient number, since it is larger than the sum of its proper divisors (5588291482).

10854180938 is a wasteful number, since it uses less digits than its factorization.

10854180938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53733672.

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 10854180938 in words is "ten billion, eight hundred fifty-four million, one hundred eighty thousand, nine hundred thirty-eight".

Divisors: 1 2 101 202 53733569 107467138 5427090469 10854180938