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69374857347 = 334111362497
BaseRepresentation
bin100000010011100010…
…0000101000010000011
320122001212000220101000
41000213010011002003
52114034430413342
651511555543043
75004113362215
oct1004704050203
9218055026330
1069374857347
1127470331154
12115415baa83
136707a87963
1435019a65b5
151c107c844c
hex1027105083

69374857347 has 16 divisors (see below), whose sum is σ = 102781710880. Its totient is φ = 46248039936.

The previous prime is 69374857333. The next prime is 69374857367. The reversal of 69374857347 is 74375847396.

It is not a de Polignac number, because 69374857347 - 28 = 69374857091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69374857367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1078803 + ... + 1141299.

It is an arithmetic number, because the mean of its divisors is an integer number (6423856930).

Almost surely, 269374857347 is an apocalyptic number.

69374857347 is a deficient number, since it is larger than the sum of its proper divisors (33406853533).

69374857347 is a wasteful number, since it uses less digits than its factorization.

69374857347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103619 (or 103613 counting only the distinct ones).

The product of its digits is 106686720, while the sum is 63.

The spelling of 69374857347 in words is "sixty-nine billion, three hundred seventy-four million, eight hundred fifty-seven thousand, three hundred forty-seven".

Divisors: 1 3 9 27 41113 62497 123339 187491 370017 562473 1110051 1687419 2569439161 7708317483 23124952449 69374857347