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2197927084371 = 325311692117107
BaseRepresentation
bin11111111110111110101…
…010011100000101010011
321210010020022120111210120
4133332332222130011103
5242002323313144441
64401414101201323
7314536452651204
oct37767652340523
97703208514716
102197927084371
117781545a2877
122b5b81400243
1312c357289545
14785475355ab
153c28e489966
hex1ffbea9c153

2197927084371 has 16 divisors (see below), whose sum is σ = 2932071961728. Its totient is φ = 1464533611200.

The previous prime is 2197927084357. The next prime is 2197927084373. The reversal of 2197927084371 is 1734807297912.

It is not a de Polignac number, because 2197927084371 - 239 = 1648171270483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2197927084373) 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, 128472600 + ... + 128489706.

It is an arithmetic number, because the mean of its divisors is an integer number (183254497608).

Almost surely, 22197927084371 is an apocalyptic number.

2197927084371 is a deficient number, since it is larger than the sum of its proper divisors (734144877357).

2197927084371 is a wasteful number, since it uses less digits than its factorization.

2197927084371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36562.

The product of its (nonzero) digits is 10668672, while the sum is 60.

The spelling of 2197927084371 in words is "two trillion, one hundred ninety-seven billion, nine hundred twenty-seven million, eighty-four thousand, three hundred seventy-one".

Divisors: 1 3 2531 7593 16921 17107 50763 51321 42827051 43297817 128481153 129893451 289467547 868402641 732642361457 2197927084371