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20040938283 = 353126043637
BaseRepresentation
bin10010101010100010…
…000111001100101011
31220201200120011000110
4102222202013030223
5312020440011113
613112350505403
71306430110332
oct225242071453
956650504013
1020040938283
118554650613
123a73805263
131b7500c582
14d81900d19
157c4655bc3
hex4aa88732b

20040938283 has 8 divisors (see below), whose sum is σ = 27225425808. Its totient is φ = 13108538144.

The previous prime is 20040938213. The next prime is 20040938317. The reversal of 20040938283 is 38283904002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20040938283 - 29 = 20040937771 is a prime.

It is a super-3 number, since 3×200409382833 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20040938213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63021660 + ... + 63021977.

It is an arithmetic number, because the mean of its divisors is an integer number (3403178226).

Almost surely, 220040938283 is an apocalyptic number.

20040938283 is a deficient number, since it is larger than the sum of its proper divisors (7184487525).

20040938283 is a wasteful number, since it uses less digits than its factorization.

20040938283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126043693.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 20040938283 in words is "twenty billion, forty million, nine hundred thirty-eight thousand, two hundred eighty-three".

Divisors: 1 3 53 159 126043637 378130911 6680312761 20040938283