Search a number
-
+
2141980996 = 221035198983
BaseRepresentation
bin111111110101100…
…0000100101000100
312112021111220112111
41333223000211010
513341321342441
6552314030404
7104036352361
oct17753004504
95467456474
102141980996
119aa102031
124b9418404
132819c929c
14164697468
15c80ab081
hex7fac0944

2141980996 has 12 divisors (see below), whose sum is σ = 3784860352. Its totient is φ = 1060592328.

The previous prime is 2141980937. The next prime is 2141981003. The reversal of 2141980996 is 6990891412.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2599080 + ... + 2599903.

Almost surely, 22141980996 is an apocalyptic number.

It is an amenable number.

2141980996 is a deficient number, since it is larger than the sum of its proper divisors (1642879356).

2141980996 is a wasteful number, since it uses less digits than its factorization.

2141980996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5199090 (or 5199088 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 49.

The square root of 2141980996 is about 46281.5405534431. The cubic root of 2141980996 is about 1289.0562566390.

The spelling of 2141980996 in words is "two billion, one hundred forty-one million, nine hundred eighty thousand, nine hundred ninety-six".

Divisors: 1 2 4 103 206 412 5198983 10397966 20795932 535495249 1070990498 2141980996