Search a number
-
+
20002730092 = 22191579716661
BaseRepresentation
bin10010101000010000…
…010111000001101100
31220122000122222020021
4102220100113001230
5311431144330332
613104503531524
71305454254232
oct225020270154
956560588207
1020002730092
1185350241a4
123a62a59ba4
131b6a122487
14d7a7d6952
157c1109c97
hex4a841706c

20002730092 has 24 divisors (see below), whose sum is σ = 36851678640. Its totient is φ = 9473808960.

The previous prime is 20002730081. The next prime is 20002730093. The reversal of 20002730092 is 29003720002.

It is a super-2 number, since 2×200027300922 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20002730093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192242 + ... + 1208902.

It is an arithmetic number, because the mean of its divisors is an integer number (1535486610).

Almost surely, 220002730092 is an apocalyptic number.

It is an amenable number.

20002730092 is a deficient number, since it is larger than the sum of its proper divisors (16848948548).

20002730092 is a wasteful number, since it uses less digits than its factorization.

20002730092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32481 (or 32479 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The spelling of 20002730092 in words is "twenty billion, two million, seven hundred thirty thousand, ninety-two".

Divisors: 1 2 4 19 38 76 15797 16661 31594 33322 63188 66644 300143 316559 600286 633118 1200572 1266236 263193817 526387634 1052775268 5000682523 10001365046 20002730092