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2112353561232 = 2432234315198227
BaseRepresentation
bin11110101111010010000…
…101010110101010010000
321110221100112220010101200
4132233102011112222100
5234102100002424412
64254222443431200
7305420043006045
oct36572205265220
97427315803350
102112353561232
11744931575322
122a147ab25500
1312426a53a755
147434a4851cc
1539e31a269dc
hex1ebd2156a90

2112353561232 has 240 divisors, whose sum is σ = 6354009412608. Its totient is φ = 653477932800.

The previous prime is 2112353561207. The next prime is 2112353561249. The reversal of 2112353561232 is 2321653532112.

2112353561232 is a `hidden beast` number, since 2 + 1 + 1 + 2 + 3 + 5 + 3 + 5 + 612 + 32 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21455703 + ... + 21553929.

Almost surely, 22112353561232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112353561232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3177004706304).

2112353561232 is an abundant number, since it is smaller than the sum of its proper divisors (4241655851376).

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

2112353561232 is a wasteful number, since it uses less digits than its factorization.

2112353561232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98458 (or 98449 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The spelling of 2112353561232 in words is "two trillion, one hundred twelve billion, three hundred fifty-three million, five hundred sixty-one thousand, two hundred thirty-two".