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2920000293 = 33715449737
BaseRepresentation
bin1010111000001011…
…1010101100100101
321112111111101101000
42232002322230211
521440010002133
61201425423513
7132234410250
oct25602725445
97474441330
102920000293
11126929a491
12695a9ab99
13376c54332
141d9b40097
15121540413
hexae0bab25

2920000293 has 16 divisors (see below), whose sum is σ = 4943916160. Its totient is φ = 1668571488.

The previous prime is 2920000271. The next prime is 2920000301. The reversal of 2920000293 is 3920000292.

2920000293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2920000293 - 25 = 2920000261 is a prime.

It is a super-2 number, since 2×29200002932 = 17052803422240171698, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920000253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7724680 + ... + 7725057.

It is an arithmetic number, because the mean of its divisors is an integer number (308994760).

Almost surely, 22920000293 is an apocalyptic number.

It is an amenable number.

2920000293 is a deficient number, since it is larger than the sum of its proper divisors (2023915867).

2920000293 is a wasteful number, since it uses less digits than its factorization.

2920000293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15449753 (or 15449747 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2920000293 is about 54037.0270555292. The cubic root of 2920000293 is about 1429.3139475700.

Subtracting 2920000293 from its reverse (3920000292), we obtain a palindrome (999999999).

The spelling of 2920000293 in words is "two billion, nine hundred twenty million, two hundred ninety-three", and thus it is an aban number.

Divisors: 1 3 7 9 21 27 63 189 15449737 46349211 108148159 139047633 324444477 417142899 973333431 2920000293