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69134197713 = 378573841429
BaseRepresentation
bin100000001100010111…
…0000010001111010001
320121110002012010102020
41000120232002033101
52113041323311323
651432041442053
74665131661510
oct1003056021721
9217402163366
1069134197713
11273574a7a99
1211494aa0329
136699c657c9
1434bba3c677
151be95dbae3
hex1018b823d1

69134197713 has 16 divisors (see below), whose sum is σ = 105470302080. Its totient is φ = 39459148416.

The previous prime is 69134197661. The next prime is 69134197723. The reversal of 69134197713 is 31779143196.

It is not a de Polignac number, because 69134197713 - 217 = 69134066641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69134197723) 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, 1902718 + ... + 1938711.

It is an arithmetic number, because the mean of its divisors is an integer number (6591893880).

Almost surely, 269134197713 is an apocalyptic number.

It is an amenable number.

69134197713 is a deficient number, since it is larger than the sum of its proper divisors (36336104367).

69134197713 is a wasteful number, since it uses less digits than its factorization.

69134197713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842296.

The product of its digits is 857304, while the sum is 51.

The spelling of 69134197713 in words is "sixty-nine billion, one hundred thirty-four million, one hundred ninety-seven thousand, seven hundred thirteen".

Divisors: 1 3 7 21 857 2571 5999 17997 3841429 11524287 26890003 80670009 3292104653 9876313959 23044732571 69134197713