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8232348381 = 36547419141
BaseRepresentation
bin1111010101010111…
…11010101011011101
3210020201121121221220
413222223322223131
5113324440122011
63440515443553
7411001543455
oct75253725335
923221547856
108232348381
113544a45204
121718bb65b9
13a1271527a
145814aad65
15332ae4506
hex1eaafaadd

8232348381 has 8 divisors (see below), whose sum is σ = 10978167264. Its totient is φ = 5487380880.

The previous prime is 8232348361. The next prime is 8232348401. The reversal of 8232348381 is 1838432328.

It is an interprime number because it is at equal distance from previous prime (8232348361) and next prime (8232348401).

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

It is not a de Polignac number, because 8232348381 - 215 = 8232315613 is a prime.

It is a super-2 number, since 2×82323483812 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8232348361) 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, 189930 + ... + 229211.

It is an arithmetic number, because the mean of its divisors is an integer number (1372270908).

Almost surely, 28232348381 is an apocalyptic number.

It is an amenable number.

8232348381 is a deficient number, since it is larger than the sum of its proper divisors (2745818883).

8232348381 is a wasteful number, since it uses less digits than its factorization.

8232348381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425691.

The product of its digits is 221184, while the sum is 42.

The square root of 8232348381 is about 90732.2896272325. The cubic root of 8232348381 is about 2019.1778817217.

The spelling of 8232348381 in words is "eight billion, two hundred thirty-two million, three hundred forty-eight thousand, three hundred eighty-one".

Divisors: 1 3 6547 19641 419141 1257423 2744116127 8232348381