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2085029194 = 21042514597
BaseRepresentation
bin111110001000111…
…0000010101001010
312101022100110100111
41330101300111022
513232231413234
6542521224534
7102445312213
oct17421602512
95338313314
102085029194
1197aa43326
124a233214a
13272c788b1
1415acb040a
15c30ab664
hex7c47054a

2085029194 has 4 divisors (see below), whose sum is σ = 3127543794. Its totient is φ = 1042514596.

The previous prime is 2085029173. The next prime is 2085029197. The reversal of 2085029194 is 4919205802.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1383468025 + 701561169 = 37195^2 + 26487^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2085029197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521257297 + ... + 521257300.

Almost surely, 22085029194 is an apocalyptic number.

2085029194 is a deficient number, since it is larger than the sum of its proper divisors (1042514600).

2085029194 is a wasteful number, since it uses less digits than its factorization.

2085029194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042514599.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 2085029194 is about 45662.1199026064. The cubic root of 2085029194 is about 1277.5288410736.

The spelling of 2085029194 in words is "two billion, eighty-five million, twenty-nine thousand, one hundred ninety-four".

Divisors: 1 2 1042514597 2085029194