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6091980668928 = 2193871123
BaseRepresentation
bin101100010100110011001…
…0110000000000000000000
3210120101110121101200000000
41120221212112000000000
51244302334022401203
620542341200000000
71166062650204540
oct130514626000000
923511417350000
106091980668928
111a3965a2a7410
12824800000000
1335261861b60b
14170bd3b93320
15a86ee1594a3
hex58a66580000

6091980668928 has 1440 divisors, whose sum is σ = 23775037228800. Its totient is φ = 1513535569920.

The previous prime is 6091980668927. The next prime is 6091980668929. The reversal of 6091980668928 is 8298660891906.

6091980668928 is a `hidden beast` number, since 609 + 1 + 9 + 8 + 0 + 6 + 6 + 8 + 9 + 2 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (6091980668927) and next prime (6091980668929).

It is a super-2 number, since 2×60919806689282 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6091980668927) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 264868724725 + ... + 264868724747.

It is an arithmetic number, because the mean of its divisors is an integer number (16510442520).

Almost surely, 26091980668928 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 6091980668928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11887518614400).

6091980668928 is an abundant number, since it is smaller than the sum of its proper divisors (17683056559872).

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

6091980668928 is an frugal number, since it uses more digits than its factorization.

6091980668928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 72.

The spelling of 6091980668928 in words is "six trillion, ninety-one billion, nine hundred eighty million, six hundred sixty-eight thousand, nine hundred twenty-eight".