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80246149074 = 232713314993167
BaseRepresentation
bin100101010111100001…
…0110000111111010010
321200010111021202001100
41022233002300333102
52303321003232244
6100510425245230
75540401004250
oct1125702607722
9250114252040
1080246149074
113103994a573
1213676333816
13774b129760
143c537315d0
152149de1b69
hex12af0b0fd2

80246149074 has 192 divisors, whose sum is σ = 221405184000. Its totient is φ = 20433617280.

The previous prime is 80246149063. The next prime is 80246149079. The reversal of 80246149074 is 47094164208.

80246149074 is a `hidden beast` number, since 8 + 0 + 24 + 614 + 9 + 0 + 7 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (80246149079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25336639 + ... + 25339805.

It is an arithmetic number, because the mean of its divisors is an integer number (1153152000).

Almost surely, 280246149074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80246149074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110702592000).

80246149074 is an abundant number, since it is smaller than the sum of its proper divisors (141159034926).

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

80246149074 is a wasteful number, since it uses less digits than its factorization.

80246149074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725 (or 3722 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 80246149074 in words is "eighty billion, two hundred forty-six million, one hundred forty-nine thousand, seventy-four".