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2973086292 = 2231122523381
BaseRepresentation
bin1011000100110101…
…1011001001010100
321200012101102200010
42301031123021110
522042102230132
61211003320220
7133450550031
oct26115331124
97605342603
102973086292
111296258810
126ab820070
13384c50277
14202bdc388
151260296cc
hexb135b254

2973086292 has 24 divisors (see below), whose sum is σ = 7567856352. Its totient is φ = 900935200.

The previous prime is 2973086269. The next prime is 2973086297. The reversal of 2973086292 is 2926803792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2973086297) 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, 11261559 + ... + 11261822.

It is an arithmetic number, because the mean of its divisors is an integer number (315327348).

Almost surely, 22973086292 is an apocalyptic number.

2973086292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2973086292 is an abundant number, since it is smaller than the sum of its proper divisors (4594770060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2973086292 is a wasteful number, since it uses less digits than its factorization.

2973086292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22523399 (or 22523397 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 2973086292 is about 54526.0148186166. The cubic root of 2973086292 is about 1437.9236878084.

The spelling of 2973086292 in words is "two billion, nine hundred seventy-three million, eighty-six thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 22523381 45046762 67570143 90093524 135140286 247757191 270280572 495514382 743271573 991028764 1486543146 2973086292