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6411055942500 = 2235411499155731
BaseRepresentation
bin101110101001011000010…
…1101100100101101100100
3211200220001111210222210220
41131102300231210231210
51320014320310130000
621345110510244340
71231116641242536
oct135226055445544
924626044728726
106411055942500
112051a05a42010
128766097b66b0
13376738381941
14182422465856
15b1b762c11a0
hex5d4b0b64b64

6411055942500 has 240 divisors, whose sum is σ = 20433284256000. Its totient is φ = 1551070800000.

The previous prime is 6411055942477. The next prime is 6411055942507. The reversal of 6411055942500 is 52495501146.

It is a happy number.

It is a super-2 number, since 2×64110559425002 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6411055942507) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 41089635 + ... + 41245365.

It is an arithmetic number, because the mean of its divisors is an integer number (85138684400).

Almost surely, 26411055942500 is an apocalyptic number.

6411055942500 is a gapful number since it is divisible by the number (60) 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 6411055942500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10216642128000).

6411055942500 is an abundant number, since it is smaller than the sum of its proper divisors (14022228313500).

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

6411055942500 is a wasteful number, since it uses less digits than its factorization.

6411055942500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156268 (or 156251 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 6411055942500 in words is "six trillion, four hundred eleven billion, fifty-five million, nine hundred forty-two thousand, five hundred".