Search a number
-
+
7089491359496 = 23713192515773539
BaseRepresentation
bin110011100101010011010…
…0111010011011100001000
3221002202012211202001220102
41213022212213103130020
51412123234242000441
623024511203544532
71331125130161640
oct147124647233410
927082184661812
107089491359496
112293700060287
12965ba838b148
133c56c7c5b9a0
141a71c176d520
15c46320a769b
hex672a69d3708

7089491359496 has 256 divisors, whose sum is σ = 17324907264000. Its totient is φ = 2641102848000.

The previous prime is 7089491359487. The next prime is 7089491359499. The reversal of 7089491359496 is 6949531949807.

It is a Smith number, since the sum of its digits (74) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7089491359499) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2003245295 + ... + 2003248833.

It is an arithmetic number, because the mean of its divisors is an integer number (67675419000).

Almost surely, 27089491359496 is an apocalyptic number.

7089491359496 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7089491359496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8662453632000).

7089491359496 is an abundant number, since it is smaller than the sum of its proper divisors (10235415904504).

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

7089491359496 is a wasteful number, since it uses less digits than its factorization.

7089491359496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4412 (or 4408 counting only the distinct ones).

The product of its (nonzero) digits is 529079040, while the sum is 74.

The spelling of 7089491359496 in words is "seven trillion, eighty-nine billion, four hundred ninety-one million, three hundred fifty-nine thousand, four hundred ninety-six".