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8141072274 = 232736195641
BaseRepresentation
bin1111001010011111…
…01110011110010010
3210000100212022200100
413211033232132102
5113133103303044
63423455233230
7405512654406
oct74517563622
923010768610
108141072274
1134a8472105
1216b2518816
139c983753a
1457330b106
15329ab4869
hex1e53ee792

8141072274 has 24 divisors (see below), whose sum is σ = 17880622812. Its totient is φ = 2676516480.

The previous prime is 8141072267. The next prime is 8141072279. The reversal of 8141072274 is 4722701418.

It can be written as a sum of positive squares in 2 ways, for example, as 7268756049 + 872316225 = 85257^2 + 29535^2 .

It is not an unprimeable number, because it can be changed into a prime (8141072279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3096507 + ... + 3099134.

Almost surely, 28141072274 is an apocalyptic number.

8141072274 is an abundant number, since it is smaller than the sum of its proper divisors (9739550538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8141072274 is a wasteful number, since it uses less digits than its factorization.

8141072274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6195722 (or 6195719 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 8141072274 is about 90227.8907766329. The cubic root of 8141072274 is about 2011.6875899109.

The spelling of 8141072274 in words is "eight billion, one hundred forty-one million, seventy-two thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 73 146 219 438 657 1314 6195641 12391282 18586923 37173846 55760769 111521538 452281793 904563586 1356845379 2713690758 4070536137 8141072274