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69838536937041 = 3219349738084941
BaseRepresentation
bin11111110000100100011010…
…01011111000111001010001
3100011021111110201101022201200
433320102031023320321101
533123213310423441131
6404311214141421413
720465445023162115
oct1770221513707121
9304244421338650
1069838536937041
11202863a2461124
1279bb21486a869
132cc799060b472
1413362bb905745
158119d98a82e6
hex3f848d2f8e51

69838536937041 has 24 divisors (see below), whose sum is σ = 101420972803176. Its totient is φ = 46308466575360.

The previous prime is 69838536937021. The next prime is 69838536937061. The reversal of 69838536937041 is 14073963583896.

69838536937041 is a `hidden beast` number, since 6 + 9 + 83 + 8 + 536 + 9 + 3 + 7 + 0 + 4 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (69838536937021) and next prime (69838536937061).

It can be written as a sum of positive squares in 4 ways, for example, as 1361587930641 + 68476949006400 = 1166871^2 + 8275080^2 .

It is not a de Polignac number, because 69838536937041 - 223 = 69838528548433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69838536937021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4595631 + ... + 12680571.

It is an arithmetic number, because the mean of its divisors is an integer number (4225873866799).

Almost surely, 269838536937041 is an apocalyptic number.

It is an amenable number.

69838536937041 is a deficient number, since it is larger than the sum of its proper divisors (31582435866135).

69838536937041 is a wasteful number, since it uses less digits than its factorization.

69838536937041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8090113 (or 8090110 counting only the distinct ones).

The product of its (nonzero) digits is 705438720, while the sum is 72.

The spelling of 69838536937041 in words is "sixty-nine trillion, eight hundred thirty-eight billion, five hundred thirty-six million, nine hundred thirty-seven thousand, forty-one".

Divisors: 1 3 9 193 579 1737 4973 14919 44757 959789 2879367 8084941 8638101 24254823 72764469 1560393613 4681180839 14043542517 40206411593 120619234779 361857704337 7759837437449 23279512312347 69838536937041