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807145022293 = 31166071567829
BaseRepresentation
bin10111011111011011001…
…01111010001101010101
32212011101022202110221221
423233231211322031111
5101211013111203133
61414444115010341
7112212543326551
oct13575545721525
92764338673857
10807145022293
112913433607a5
1211051b2999b1
135b16232a90c
142b0cd272861
1515ee0705a2d
hexbbed97a355

807145022293 has 8 divisors (see below), whose sum is σ = 833232660480. Its totient is φ = 781060553040.

The previous prime is 807145022267. The next prime is 807145022311. The reversal of 807145022293 is 392220541708.

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 807145022293 - 213 = 807145014101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807145022093) 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, 269098 + ... + 1298731.

It is an arithmetic number, because the mean of its divisors is an integer number (104154082560).

Almost surely, 2807145022293 is an apocalyptic number.

It is an amenable number.

807145022293 is a deficient number, since it is larger than the sum of its proper divisors (26087638187).

807145022293 is a wasteful number, since it uses less digits than its factorization.

807145022293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584467.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 807145022293 in words is "eight hundred seven billion, one hundred forty-five million, twenty-two thousand, two hundred ninety-three".

Divisors: 1 31 16607 514817 1567829 48602699 26036936203 807145022293