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6913111104 = 263323312181
BaseRepresentation
bin1100111000000110…
…11011010001000000
3122211210020102122000
412130003123101000
5103124224023404
63101551544000
7333212321604
oct63403332100
918753212560
106913111104
112a282a8769
12140b22b000
138623030b3
144981bd504
152a6da4339
hex19c0db440

6913111104 has 336 divisors, whose sum is σ = 22034113920. Its totient is φ = 2121292800.

The previous prime is 6913111103. The next prime is 6913111123. The reversal of 6913111104 is 4011113196.

It is a super-2 number, since 2×69131111042 = 95582210272496197632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6913111103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38193894 + ... + 38194074.

It is an arithmetic number, because the mean of its divisors is an integer number (65577720).

Almost surely, 26913111104 is an apocalyptic number.

6913111104 is a gapful number since it is divisible by the number (64) 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 6913111104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11017056960).

6913111104 is an abundant number, since it is smaller than the sum of its proper divisors (15121002816).

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

6913111104 is a wasteful number, since it uses less digits than its factorization.

6913111104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 6913111104 is about 83145.1207468003. The cubic root of 6913111104 is about 1904.9833267807.

The spelling of 6913111104 in words is "six billion, nine hundred thirteen million, one hundred eleven thousand, one hundred four".