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69481517014 = 2713544370139
BaseRepresentation
bin100000010110101101…
…0111100111111010110
320122100021201202221001
41000231122330333112
52114244232021024
651530330013514
75006550102310
oct1005532747726
9218307652831
1069481517014
1127515561138
121157127729a
136723bc07a0
143511c0c7b0
151c19d46244
hex102d6bcfd6

69481517014 has 32 divisors (see below), whose sum is σ = 128298965760. Its totient is φ = 27481751712.

The previous prime is 69481517011. The next prime is 69481517033. The reversal of 69481517014 is 41071518496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69481517011) 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, 955557 + ... + 1025695.

It is an arithmetic number, because the mean of its divisors is an integer number (4009342680).

Almost surely, 269481517014 is an apocalyptic number.

69481517014 is a deficient number, since it is larger than the sum of its proper divisors (58817448746).

69481517014 is a wasteful number, since it uses less digits than its factorization.

69481517014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75604.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 69481517014 in words is "sixty-nine billion, four hundred eighty-one million, five hundred seventeen thousand, fourteen".

Divisors: 1 2 7 13 14 26 91 182 5443 10886 38101 70139 70759 76202 140278 141518 490973 495313 911807 981946 990626 1823614 6382649 12765298 381766577 763533154 2672366039 4962965501 5344732078 9925931002 34740758507 69481517014