Search a number
-
+
80041733456040 = 23345174513322001
BaseRepresentation
bin10010001100110000101011…
…000101110000000010101000
3101111101220201000201020210000
4102030300223011300002220
540442400432231043130
6442122355325223000
722600552525464666
oct2214605305600250
9344356630636700
1080041733456040
112355a565941384
128b8875a701a60
133587b980a60c5
1415aa07d475c36
1593c1086d2260
hex48cc2b1700a8

80041733456040 has 320 divisors, whose sum is σ = 284918407828560. Its totient is φ = 20084391936000.

The previous prime is 80041733456021. The next prime is 80041733456093. The reversal of 80041733456040 is 4065433714008.

80041733456040 is a `hidden beast` number, since 8 + 0 + 0 + 4 + 1 + 7 + 3 + 34 + 5 + 604 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1749709890756 + 78292023565284 = 1322766^2 + 8848278^2 .

It is a super-2 number, since 2×800417334560402 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 248415040 + ... + 248737040.

Almost surely, 280041733456040 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 80041733456040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142459203914280).

80041733456040 is an abundant number, since it is smaller than the sum of its proper divisors (204876674372520).

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

80041733456040 is a wasteful number, since it uses less digits than its factorization.

80041733456040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326554 (or 326541 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 80041733456040 in words is "eighty trillion, forty-one billion, seven hundred thirty-three million, four hundred fifty-six thousand, forty".