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938552414121 = 34729110351749
BaseRepresentation
bin11011010100001100001…
…01010100111110101001
310022201120022221122020000
431222012011110332221
5110334123404222441
61555055351253213
7124544126614230
oct15520605247651
93281508848200
10938552414121
11332046408173
12131a9337a209
136a67496b57a
14335d7615b17
1519631dbe2b6
hexda86154fa9

938552414121 has 80 divisors (see below), whose sum is σ = 1659113280000. Its totient is φ = 517342557312.

The previous prime is 938552414087. The next prime is 938552414143. The reversal of 938552414121 is 121414255839.

938552414121 is a `hidden beast` number, since 9 + 3 + 85 + 524 + 1 + 41 + 2 + 1 = 666.

938552414121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 938552414121 - 214 = 938552397737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (938552414161) 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, 18110755 + ... + 18162503.

It is an arithmetic number, because the mean of its divisors is an integer number (20738916000).

Almost surely, 2938552414121 is an apocalyptic number.

It is an amenable number.

938552414121 is a deficient number, since it is larger than the sum of its proper divisors (720560865879).

938552414121 is a wasteful number, since it uses less digits than its factorization.

938552414121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52900 (or 52891 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The spelling of 938552414121 in words is "nine hundred thirty-eight billion, five hundred fifty-two million, four hundred fourteen thousand, one hundred twenty-one".

Divisors: 1 3 7 9 21 27 29 63 81 87 189 203 261 567 609 783 1103 1827 2349 3309 5481 7721 9927 16443 23163 29781 31987 51749 69489 89343 95961 155247 208467 223909 287883 362243 465741 625401 671727 863649 1086729 1397223 1500721 2015181 2590947 3260187 4191669 4502163 6045543 9780561 10505047 13506489 18136629 29341683 31515141 40519467 57079147 94545423 121558401 171237441 283636269 399554029 513712323 850908807 1198662087 1541136969 1655295263 3595986261 4623410907 4965885789 10787958783 11587066841 14897657367 32363876349 34761200523 44692972101 104283601569 134078916303 312850804707 938552414121