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6112777140990 = 23351341437113913
BaseRepresentation
bin101100011110011110111…
…1010001111101011111110
3210122101010221121220112000
41120330331322033223332
51300122431422002430
621000100540323130
71200430213252452
oct130747572175376
923571127556460
106112777140990
111a47461377703
128288448434a6
133545810123a0
14171c07b66662
15a9019ca1e60
hex58f3de8fafe

6112777140990 has 512 divisors, whose sum is σ = 18661519134720. Its totient is φ = 1413548236800.

The previous prime is 6112777140941. The next prime is 6112777141019. The reversal of 6112777140990 is 990417772116.

It is a happy number.

6112777140990 is a `hidden beast` number, since 6 + 1 + 12 + 77 + 71 + 409 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 439350274 + ... + 439364186.

It is an arithmetic number, because the mean of its divisors is an integer number (36448279560).

Almost surely, 26112777140990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6112777140990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9330759567360).

6112777140990 is an abundant number, since it is smaller than the sum of its proper divisors (12548741993730).

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

6112777140990 is a wasteful number, since it uses less digits than its factorization.

6112777140990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14097 (or 14091 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 54.

The spelling of 6112777140990 in words is "six trillion, one hundred twelve billion, seven hundred seventy-seven million, one hundred forty thousand, nine hundred ninety".