Search a number
-
+
2082745119 = 371343177421
BaseRepresentation
bin111110000100100…
…0010101100011111
312101011001102012010
41330021002230133
513231140320434
6542400242303
7102420020130
oct17411025437
95334042163
102082745119
11979723264
124a1610393
13272659080
1415a877c87
15c2ca99e9
hex7c242b1f

2082745119 has 32 divisors (see below), whose sum is σ = 3497342464. Its totient is φ = 1073036160.

The previous prime is 2082745111. The next prime is 2082745121. The reversal of 2082745119 is 9115472802.

It is not a de Polignac number, because 2082745119 - 23 = 2082745111 is a prime.

It is a super-2 number, since 2×20827451192 = 8675654461436648322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082745111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76972 + ... + 100449.

It is an arithmetic number, because the mean of its divisors is an integer number (109291952).

Almost surely, 22082745119 is an apocalyptic number.

2082745119 is a deficient number, since it is larger than the sum of its proper divisors (1414597345).

2082745119 is a wasteful number, since it uses less digits than its factorization.

2082745119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177487.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 2082745119 is about 45637.1024386956. The cubic root of 2082745119 is about 1277.0621748903.

The spelling of 2082745119 in words is "two billion, eighty-two million, seven hundred forty-five thousand, one hundred nineteen".

Divisors: 1 3 7 13 21 39 43 91 129 273 301 559 903 1677 3913 11739 177421 532263 1241947 2306473 3725841 6919419 7629103 16145311 22887309 48435933 53403721 99178339 160211163 297535017 694248373 2082745119