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20092919092 = 2279361317599
BaseRepresentation
bin10010101101101000…
…011001110100110100
31220212022101001021121
4102231220121310310
5312122241402332
613121444553324
71310630665021
oct225550316464
956768331247
1020092919092
118580a24564
123a890b2844
131b82a0c44c
14d88792548
157c8ec2797
hex4ada19d34

20092919092 has 24 divisors (see below), whose sum is σ = 35619584000. Its totient is φ = 9915980256.

The previous prime is 20092919057. The next prime is 20092919101. The reversal of 20092919092 is 29091929002.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1132909 + ... + 1150507.

Almost surely, 220092919092 is an apocalyptic number.

It is an amenable number.

20092919092 is a deficient number, since it is larger than the sum of its proper divisors (15526664908).

20092919092 is a wasteful number, since it uses less digits than its factorization.

20092919092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21295 (or 21293 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 43.

The spelling of 20092919092 in words is "twenty billion, ninety-two million, nine hundred nineteen thousand, ninety-two".

Divisors: 1 2 4 79 158 316 3613 7226 14452 17599 35198 70396 285427 570854 1141708 1390321 2780642 5561284 63585187 127170374 254340748 5023229773 10046459546 20092919092