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10853740038 = 237125478263
BaseRepresentation
bin10100001101110111…
…01110111000000110
31001000102020010021210
422012323232320012
5134212024140123
64553001152250
7532652160651
oct120673567006
931012203253
1010853740038
11466a720599
12212aa8b686
13103c837bab
1474d6ba898
15437cece93
hex286eeee06

10853740038 has 16 divisors (see below), whose sum is σ = 22013220096. Its totient is φ = 3566956680.

The previous prime is 10853740031. The next prime is 10853740039. The reversal of 10853740038 is 83004735801.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10853739978 and 10853740005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10853740031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12738706 + ... + 12739557.

It is an arithmetic number, because the mean of its divisors is an integer number (1375826256).

Almost surely, 210853740038 is an apocalyptic number.

10853740038 is an abundant number, since it is smaller than the sum of its proper divisors (11159480058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10853740038 is a wasteful number, since it uses less digits than its factorization.

10853740038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25478339.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 10853740038 in words is "ten billion, eight hundred fifty-three million, seven hundred forty thousand, thirty-eight".

Divisors: 1 2 3 6 71 142 213 426 25478263 50956526 76434789 152869578 1808956673 3617913346 5426870019 10853740038