Search a number
-
+
1940932023 = 31923535077
BaseRepresentation
bin111001110110000…
…0100010110110111
312000021012120012020
41303230010112313
512433334311043
6520332524223
766045435642
oct16354042667
95007176166
101940932023
11906672a58
12462020673
1324c1656b4
14145ac0a59
15b55e5e83
hex73b045b7

1940932023 has 24 divisors (see below), whose sum is σ = 2739560688. Its totient is φ = 1222138368.

The previous prime is 1940932001. The next prime is 1940932031. The reversal of 1940932023 is 3202390491.

It is not a de Polignac number, because 1940932023 - 28 = 1940931767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940932043) 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 23 ways as a sum of consecutive naturals, for example, 379761 + ... + 384837.

It is an arithmetic number, because the mean of its divisors is an integer number (114148362).

Almost surely, 21940932023 is an apocalyptic number.

1940932023 is a deficient number, since it is larger than the sum of its proper divisors (798628665).

1940932023 is a wasteful number, since it uses less digits than its factorization.

1940932023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5471 (or 5452 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 1940932023 is about 44056.0100667321. The cubic root of 1940932023 is about 1247.3933998601.

The spelling of 1940932023 in words is "one billion, nine hundred forty million, nine hundred thirty-two thousand, twenty-three".

Divisors: 1 3 19 57 353 361 1059 1083 5077 6707 15231 20121 96463 127433 289389 382299 1792181 1832797 5376543 5498391 34051439 102154317 646977341 1940932023