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116145141840 = 243457132109139
BaseRepresentation
bin110110000101011001…
…0100011100001010000
3102002210100120112020000
41230022302203201100
53400331124014330
6125204545250000
711251120262610
oct1541262434120
9362710515200
10116145141840
11452909a5132
121a614933900
13ac4c683500
14589b3b4a40
15304b850560
hex1b0aca3850

116145141840 has 1200 divisors, whose sum is σ = 507411273600. Its totient is φ = 24105848832.

The previous prime is 116145141811. The next prime is 116145141841. The reversal of 116145141840 is 48141541611.

116145141840 is a `hidden beast` number, since 1 + 1 + 61 + 4 + 514 + 1 + 84 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 116145141795 and 116145141804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116145141841) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 835576491 + ... + 835576629.

It is an arithmetic number, because the mean of its divisors is an integer number (422842728).

Almost surely, 2116145141840 is an apocalyptic number.

116145141840 is a gapful number since it is divisible by the number (10) 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 116145141840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253705636800).

116145141840 is an abundant number, since it is smaller than the sum of its proper divisors (391266131760).

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

116145141840 is a wasteful number, since it uses less digits than its factorization.

116145141840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The spelling of 116145141840 in words is "one hundred sixteen billion, one hundred forty-five million, one hundred forty-one thousand, eight hundred forty".