Search a number
-
+
8027148197952 = 2632133731879091
BaseRepresentation
bin111010011001111011101…
…0100010010000001000000
31001102101110202111202021100
41310303313110102001000
52023004044414313302
625023342044054400
71455641133615342
oct164636724220100
931371422452240
108027148197952
112615326988174
12a9786b834400
13462c591c2610
141da73205b292
15ddc10520d1c
hex74cf7512040

8027148197952 has 336 divisors, whose sum is σ = 25458713006272. Its totient is φ = 2402119618560.

The previous prime is 8027148197891. The next prime is 8027148197963. The reversal of 8027148197952 is 2597918417208.

8027148197952 is a `hidden beast` number, since 80 + 2 + 7 + 1 + 481 + 9 + 79 + 5 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 8027148197952.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 882972927 + ... + 882982017.

Almost surely, 28027148197952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8027148197952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12729356503136).

8027148197952 is an abundant number, since it is smaller than the sum of its proper divisors (17431564808320).

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

8027148197952 is a wasteful number, since it uses less digits than its factorization.

8027148197952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12346 (or 12333 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 63.

The spelling of 8027148197952 in words is "eight trillion, twenty-seven billion, one hundred forty-eight million, one hundred ninety-seven thousand, nine hundred fifty-two".