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18838083034 = 229713170327
BaseRepresentation
bin10001100010110101…
…100101010111011010
31210121212011202211001
4101202311211113122
5302040022124114
612353141255214
71234553030611
oct214265452732
953555152731
1018838083034
117a97674671
123798a0450a
131a12a585c4
14ca9c6a878
15753c54374
hex462d655da

18838083034 has 8 divisors (see below), whose sum is σ = 28266644448. Its totient is φ = 9415868220.

The previous prime is 18838082981. The next prime is 18838083041. The reversal of 18838083034 is 43038083881.

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

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, 1579222 + ... + 1591105.

It is an arithmetic number, because the mean of its divisors is an integer number (3533330556).

Almost surely, 218838083034 is an apocalyptic number.

18838083034 is a deficient number, since it is larger than the sum of its proper divisors (9428561414).

18838083034 is a wasteful number, since it uses less digits than its factorization.

18838083034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173300.

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 18838083034 in words is "eighteen billion, eight hundred thirty-eight million, eighty-three thousand, thirty-four".

Divisors: 1 2 2971 5942 3170327 6340654 9419041517 18838083034