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2112405115026 = 231794194694171
BaseRepresentation
bin11110101111010101001…
…010000001000010010010
321110221111010220022220110
4132233111022001002102
5234102201202140101
64254231524422150
7305421240134463
oct36572512010222
97427433808813
102112405115026
11744958687468
122a1494247956
1312427811b15b
1474353264d6a
1539e3630bcd6
hex1ebd5281092

2112405115026 has 32 divisors (see below), whose sum is σ = 4258552838400. Its totient is φ = 698530049360.

The previous prime is 2112405114997. The next prime is 2112405115027. The reversal of 2112405115026 is 6205115042112.

It is a junction number, because it is equal to n+sod(n) for n = 2112405114984 and 2112405115002.

It is not an unprimeable number, because it can be changed into a prime (2112405115027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1897080 + ... + 2797091.

It is an arithmetic number, because the mean of its divisors is an integer number (133079776200).

Almost surely, 22112405115026 is an apocalyptic number.

2112405115026 is an abundant number, since it is smaller than the sum of its proper divisors (2146147723374).

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

2112405115026 is a wasteful number, since it uses less digits than its factorization.

2112405115026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694774.

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 2112405115026 in words is "two trillion, one hundred twelve billion, four hundred five million, one hundred fifteen thousand, twenty-six".

Divisors: 1 2 3 6 179 358 419 537 838 1074 1257 2514 75001 150002 225003 450006 4694171 9388342 14082513 28165026 840256609 1680513218 1966857649 2520769827 3933715298 5041539654 5900572947 11801145894 352067519171 704135038342 1056202557513 2112405115026