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8240353364 = 222971037529
BaseRepresentation
bin1111010110010100…
…11101000001010100
3210021021200022201202
413223022131001110
5113334012301424
63441403212032
7411126563555
oct75312350124
923237608652
108240353364
1135495124a1
12171b817018
13a14288a49
1458259232c
153336762ae
hex1eb29d054

8240353364 has 12 divisors (see below), whose sum is σ = 14917881300. Its totient is φ = 3978101568.

The previous prime is 8240353351. The next prime is 8240353399. The reversal of 8240353364 is 4633530428.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5876448964 + 2363904400 = 76658^2 + 48620^2 .

It is a super-2 number, since 2×82403533642 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35518649 + ... + 35518880.

It is an arithmetic number, because the mean of its divisors is an integer number (1243156775).

Almost surely, 28240353364 is an apocalyptic number.

It is an amenable number.

8240353364 is a deficient number, since it is larger than the sum of its proper divisors (6677527936).

8240353364 is a wasteful number, since it uses less digits than its factorization.

8240353364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71037562 (or 71037560 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The square root of 8240353364 is about 90776.3921071993. The cubic root of 8240353364 is about 2019.8321400886.

The spelling of 8240353364 in words is "eight billion, two hundred forty million, three hundred fifty-three thousand, three hundred sixty-four".

Divisors: 1 2 4 29 58 116 71037529 142075058 284150116 2060088341 4120176682 8240353364