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2085203998 = 21516904649
BaseRepresentation
bin111110001001001…
…1011000000011110
312101022200100010201
41330102123000132
513232303011443
6542525054114
7102446640643
oct17422330036
95338610121
102085203998
11980052699
124a23b733a
1327300a327
1415ad17dca
15c30e334d
hex7c49b01e

2085203998 has 8 divisors (see below), whose sum is σ = 3148520400. Its totient is φ = 1035697200.

The previous prime is 2085203987. The next prime is 2085203999. The reversal of 2085203998 is 8993025802.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085203999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3452023 + ... + 3452626.

It is an arithmetic number, because the mean of its divisors is an integer number (393565050).

Almost surely, 22085203998 is an apocalyptic number.

2085203998 is a deficient number, since it is larger than the sum of its proper divisors (1063316402).

2085203998 is a wasteful number, since it uses less digits than its factorization.

2085203998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6904802.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 2085203998 is about 45664.0339654744. The cubic root of 2085203998 is about 1277.5645417585.

The spelling of 2085203998 in words is "two billion, eighty-five million, two hundred three thousand, nine hundred ninety-eight".

Divisors: 1 2 151 302 6904649 13809298 1042601999 2085203998