Base | Representation |
---|---|
bin | 100000011000100010… |
… | …1011000110100100010 |
3 | 20122111120101001021210 |
4 | 1000301011120310202 |
5 | 2114411000111311 |
6 | 51540403130550 |
7 | 5011224341364 |
oct | 1006105306442 |
9 | 218446331253 |
10 | 69542972706 |
11 | 27547216769 |
12 | 11589973a56 |
13 | 673385a1bc |
14 | 351a048d34 |
15 | 1c204353a6 |
hex | 1031158d22 |
69542972706 has 16 divisors (see below), whose sum is σ = 142478286048. Its totient is φ = 22615600800.
The previous prime is 69542972677. The next prime is 69542972729. The reversal of 69542972706 is 60727924596.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141347260 + ... + 141347751.
It is an arithmetic number, because the mean of its divisors is an integer number (8904892878).
Almost surely, 269542972706 is an apocalyptic number.
69542972706 is an abundant number, since it is smaller than the sum of its proper divisors (72935313342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69542972706 is a wasteful number, since it uses less digits than its factorization.
69542972706 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 282695057.
The product of its (nonzero) digits is 11430720, while the sum is 57.
The spelling of 69542972706 in words is "sixty-nine billion, five hundred forty-two million, nine hundred seventy-two thousand, seven hundred six".
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