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8342926621 = 22337998713
BaseRepresentation
bin1111100010100011…
…01111010100011101
3210112102200120210021
413301101233110131
5114041242122441
63455505512141
7413513464141
oct76121572435
923472616707
108342926621
1135a1401287
12174a042651
13a2c5c0893
14592053221
1533c6883d1
hex1f146f51d

8342926621 has 8 divisors (see below), whose sum is σ = 8402535680. Its totient is φ = 8283516192.

The previous prime is 8342926601. The next prime is 8342926651. The reversal of 8342926621 is 1266292438.

8342926621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8342926621 - 25 = 8342926589 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 (8342926601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35161 + ... + 133873.

It is an arithmetic number, because the mean of its divisors is an integer number (1050316960).

Almost surely, 28342926621 is an apocalyptic number.

It is an amenable number.

8342926621 is a deficient number, since it is larger than the sum of its proper divisors (59609059).

8342926621 is a wasteful number, since it uses less digits than its factorization.

8342926621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99315.

The product of its digits is 248832, while the sum is 43.

The square root of 8342926621 is about 91339.6224045184. The cubic root of 8342926621 is about 2028.1783443593.

The spelling of 8342926621 in words is "eight billion, three hundred forty-two million, nine hundred twenty-six thousand, six hundred twenty-one".

Divisors: 1 223 379 84517 98713 22012999 37412227 8342926621