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10873008018 = 232718507831
BaseRepresentation
bin10100010000001010…
…01110111110010010
31001001202111000222200
422020011032332102
5134231442224033
64554530144030
7533305020555
oct121005167622
931052430880
1010873008018
11467a590944
122135422016
131043823072
1475209469c
15439857013
hex28814ef92

10873008018 has 24 divisors (see below), whose sum is σ = 23889992256. Its totient is φ = 3573288600.

The previous prime is 10873007953. The next prime is 10873008023. The reversal of 10873008018 is 81080037801.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4252638 + ... + 4255193.

It is an arithmetic number, because the mean of its divisors is an integer number (995416344).

Almost surely, 210873008018 is an apocalyptic number.

10873008018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10873008018 is an abundant number, since it is smaller than the sum of its proper divisors (13016984238).

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

10873008018 is a wasteful number, since it uses less digits than its factorization.

10873008018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8507910 (or 8507907 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The spelling of 10873008018 in words is "ten billion, eight hundred seventy-three million, eight thousand, eighteen".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1278 8507831 17015662 25523493 51046986 76570479 153140958 604056001 1208112002 1812168003 3624336006 5436504009 10873008018