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69045500427711 = 323015166809237
BaseRepresentation
bin11111011001011111010001…
…00001101011110110111111
3100001110200111122021120010220
433230233220201223312333
533022220141102141321
6402503022013032423
720354241603110133
oct1754575041536677
9301420448246126
1069045500427711
1120000039a84aa5
1278b1592485713
132c6ac69223c92
141309b6a3153c3
157eb072abc9c6
hex3ecbe886bdbf

69045500427711 has 4 divisors (see below), whose sum is σ = 92060667236952. Its totient is φ = 46030333618472.

The previous prime is 69045500427689. The next prime is 69045500427713. The reversal of 69045500427711 is 11772400554096.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-69045500427711 is a prime.

It is a super-2 number, since 2×690455004277112 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69045500427713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11507583404616 + ... + 11507583404621.

It is an arithmetic number, because the mean of its divisors is an integer number (23015166809238).

Almost surely, 269045500427711 is an apocalyptic number.

69045500427711 is a deficient number, since it is larger than the sum of its proper divisors (23015166809241).

69045500427711 is a wasteful number, since it uses less digits than its factorization.

69045500427711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23015166809240.

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 69045500427711 in words is "sixty-nine trillion, forty-five billion, five hundred million, four hundred twenty-seven thousand, seven hundred eleven".

Divisors: 1 3 23015166809237 69045500427711