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2085474599 = 131971911743
BaseRepresentation
bin111110001001101…
…1101000100100111
312101100012002022222
41330103131010213
513232340141344
6542534542555
7102452145605
oct17423350447
95340162288
102085474599
11980217a2a
124a2507a5b
132730a3550
1415ad88875
15c31485ee
hex7c4dd127

2085474599 has 16 divisors (see below), whose sum is σ = 2367590400. Its totient is φ = 1821043296.

The previous prime is 2085474583. The next prime is 2085474617. The reversal of 2085474599 is 9954745802.

It is not a de Polignac number, because 2085474599 - 24 = 2085474583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2085474599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085474539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171722 + ... + 183464.

It is an arithmetic number, because the mean of its divisors is an integer number (147974400).

Almost surely, 22085474599 is an apocalyptic number.

2085474599 is a deficient number, since it is larger than the sum of its proper divisors (282115801).

2085474599 is a wasteful number, since it uses less digits than its factorization.

2085474599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12494.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The square root of 2085474599 is about 45666.9968248406. The cubic root of 2085474599 is about 1277.6198033843.

The spelling of 2085474599 in words is "two billion, eighty-five million, four hundred seventy-four thousand, five hundred ninety-nine".

Divisors: 1 13 19 247 719 9347 11743 13661 152659 177593 223117 2900521 8443217 109761821 160421123 2085474599