Base | Representation |
---|---|
bin | 100000010010100101… |
… | …1000110001111111011 |
3 | 20121222122100122100010 |
4 | 1000211023012033323 |
5 | 2114003321033112 |
6 | 51504504113003 |
7 | 5003246663253 |
oct | 1004513061773 |
9 | 217878318303 |
10 | 69343142907 |
11 | 2745443a675 |
12 | 11532a65763 |
13 | 670133250c |
14 | 34db6ac963 |
15 | 1c0cb1163c |
hex | 10252c63fb |
69343142907 has 8 divisors (see below), whose sum is σ = 93305758480. Its totient is φ = 45804644640.
The previous prime is 69343142903. The next prime is 69343142917. The reversal of 69343142907 is 70924134396.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 69343142907 - 22 = 69343142903 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (69343142903) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106028944 + ... + 106029597.
It is an arithmetic number, because the mean of its divisors is an integer number (11663219810).
Almost surely, 269343142907 is an apocalyptic number.
69343142907 is a deficient number, since it is larger than the sum of its proper divisors (23962615573).
69343142907 is a wasteful number, since it uses less digits than its factorization.
69343142907 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 212058653.
The product of its (nonzero) digits is 979776, while the sum is 48.
The spelling of 69343142907 in words is "sixty-nine billion, three hundred forty-three million, one hundred forty-two thousand, nine hundred seven".
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