Search a number
-
+
2029980692 = 226197199431
BaseRepresentation
bin111100011111111…
…0000110000010100
312020110202201000002
41320333300300110
513124133340232
6533233310432
7101206360025
oct17077606024
95213681002
102029980692
119519645a3
12487a05418
1326474360c
14153860c4c
15bd335b62
hex78ff0c14

2029980692 has 48 divisors (see below), whose sum is σ = 3674764800. Its totient is φ = 980812800.

The previous prime is 2029980637. The next prime is 2029980709. The reversal of 2029980692 is 2960899202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4709717 + ... + 4710147.

It is an arithmetic number, because the mean of its divisors is an integer number (76557600).

Almost surely, 22029980692 is an apocalyptic number.

It is an amenable number.

2029980692 is a deficient number, since it is larger than the sum of its proper divisors (1644784108).

2029980692 is a wasteful number, since it uses less digits than its factorization.

2029980692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 2029980692 is about 45055.3070347989. The cubic root of 2029980692 is about 1266.1854026108.

The spelling of 2029980692 in words is "two billion, twenty-nine million, nine hundred eighty thousand, six hundred ninety-two".

Divisors: 1 2 4 61 97 122 194 199 244 388 398 431 796 862 1724 5917 11834 12139 19303 23668 24278 26291 38606 41807 48556 52582 77212 83614 85769 105164 167228 171538 343076 1177483 2354966 2550227 4709932 5100454 5231909 8319593 10200908 10463818 16639186 20927636 33278372 507495173 1014990346 2029980692