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2238019212093 = 37196277893591
BaseRepresentation
bin100000100100010100010…
…101110001001100111101
321220221201101222121202220
4200210110111301030331
5243131430404241333
64432044250435553
7320456126266020
oct40442425611475
97827641877686
102238019212093
11793158555825
123018b0132bb9
13133076457342
147a46c0451b7
153d3390bd8b3
hex2091457133d

2238019212093 has 32 divisors (see below), whose sum is σ = 3590381168640. Its totient is φ = 1211364901440.

The previous prime is 2238019212083. The next prime is 2238019212127. The reversal of 2238019212093 is 3902129108322.

It is a happy number.

It is not a de Polignac number, because 2238019212093 - 28 = 2238019211837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238019212083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2057728 + ... + 2951318.

It is an arithmetic number, because the mean of its divisors is an integer number (112199411520).

Almost surely, 22238019212093 is an apocalyptic number.

It is an amenable number.

2238019212093 is a deficient number, since it is larger than the sum of its proper divisors (1352361956547).

2238019212093 is a wasteful number, since it uses less digits than its factorization.

2238019212093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899897.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 2238019212093 in words is "two trillion, two hundred thirty-eight billion, nineteen million, two hundred twelve thousand, ninety-three".

Divisors: 1 3 7 19 21 57 133 399 6277 18831 43939 119263 131817 357789 834841 893591 2504523 2680773 6255137 16978229 18765411 50934687 118847603 356542809 5609070707 16827212121 39263494949 106572343433 117790484847 319717030299 746006404031 2238019212093