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69688483311 = 3231239181509
BaseRepresentation
bin100000011100111000…
…0011101110111101111
320122212201011202022110
41000321300131313233
52120210222431221
652003042015103
75014642222506
oct1007160356757
9218781152273
1069688483311
1127611371a67
121160a647493
136757a46855
1435314c583d
151c2d0c9776
hex1039c1ddef

69688483311 has 16 divisors (see below), whose sum is σ = 96966904320. Its totient is φ = 44434901280.

The previous prime is 69688483307. The next prime is 69688483313. The reversal of 69688483311 is 11338488696.

It is not a de Polignac number, because 69688483311 - 22 = 69688483307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69688483313) 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, 814225 + ... + 895733.

It is an arithmetic number, because the mean of its divisors is an integer number (6060431520).

Almost surely, 269688483311 is an apocalyptic number.

69688483311 is a deficient number, since it is larger than the sum of its proper divisors (27278421009).

69688483311 is a wasteful number, since it uses less digits than its factorization.

69688483311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93926.

The product of its digits is 5971968, while the sum is 57.

The spelling of 69688483311 in words is "sixty-nine billion, six hundred eighty-eight million, four hundred eighty-three thousand, three hundred eleven".

Divisors: 1 3 23 69 12391 37173 81509 244527 284993 854979 1874707 5624121 1009978019 3029934057 23229494437 69688483311