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8075370813 = 33797102349
BaseRepresentation
bin1111000010101010…
…00110000100111101
3202211210020100012220
413201111012010331
5113014243331223
63413151115553
7404054343066
oct74125060475
922753210186
108075370813
113474377684
121694512bb9
139b9042433
145686c756d
15323e376e3
hex1e154613d

8075370813 has 8 divisors (see below), whose sum is σ = 10795572000. Its totient is φ = 5369375088.

The previous prime is 8075370791. The next prime is 8075370829. The reversal of 8075370813 is 3180735708.

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

It is not a de Polignac number, because 8075370813 - 214 = 8075354429 is a prime.

It is a super-2 number, since 2×80753708132 (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 (8075370833) 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, 3550038 + ... + 3552311.

It is an arithmetic number, because the mean of its divisors is an integer number (1349446500).

Almost surely, 28075370813 is an apocalyptic number.

It is an amenable number.

8075370813 is a deficient number, since it is larger than the sum of its proper divisors (2720201187).

8075370813 is a wasteful number, since it uses less digits than its factorization.

8075370813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7102731.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 8075370813 is about 89863.0670130950. The cubic root of 8075370813 is about 2006.2612788217.

The spelling of 8075370813 in words is "eight billion, seventy-five million, three hundred seventy thousand, eight hundred thirteen".

Divisors: 1 3 379 1137 7102349 21307047 2691790271 8075370813