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1806873002030 = 25180687300203
BaseRepresentation
bin11010010010110010000…
…001100000000000101110
320101201212002022211210102
4122102302001200000232
5214100433442031110
63502022131111102
7244353666051605
oct32226201400056
96351762284712
101806873002030
11637321782858
12252226142492
13101506143c05
146364b50aa3c
15320031385a5
hex1a4b206002e

1806873002030 has 8 divisors (see below), whose sum is σ = 3252371403672. Its totient is φ = 722749200808.

The previous prime is 1806873001981. The next prime is 1806873002101. The reversal of 1806873002030 is 302003786081.

It is a happy number.

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

It is a congruent number.

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, 90343650092 + ... + 90343650111.

It is an arithmetic number, because the mean of its divisors is an integer number (406546425459).

Almost surely, 21806873002030 is an apocalyptic number.

1806873002030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1806873002030 is a deficient number, since it is larger than the sum of its proper divisors (1445498401642).

1806873002030 is a wasteful number, since it uses less digits than its factorization.

1806873002030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180687300210.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 1806873002030 in words is "one trillion, eight hundred six billion, eight hundred seventy-three million, two thousand, thirty".

Divisors: 1 2 5 10 180687300203 361374600406 903436501015 1806873002030