Base | Representation |
---|---|
bin | 100000001110110100… |
… | …0111101101011000000 |
3 | 20121122211112102212010 |
4 | 1000131220331223000 |
5 | 2113223442114433 |
6 | 51444151132520 |
7 | 5000153463456 |
oct | 1003550755300 |
9 | 217584472763 |
10 | 69216754368 |
11 | 2739a065033 |
12 | 114b8674140 |
13 | 66b10ac7b8 |
14 | 34c89ac9d6 |
15 | 1c01997e63 |
hex | 101da3dac0 |
69216754368 has 112 divisors (see below), whose sum is σ = 198993597440. Its totient is φ = 21152793600.
The previous prime is 69216754309. The next prime is 69216754391. The reversal of 69216754368 is 86345761296.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192943 + ... + 419118.
Almost surely, 269216754368 is an apocalyptic number.
It is an amenable number.
69216754368 is an abundant number, since it is smaller than the sum of its proper divisors (129776843072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69216754368 is a wasteful number, since it uses less digits than its factorization.
69216754368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 612126 (or 612116 counting only the distinct ones).
The product of its digits is 13063680, while the sum is 57.
The spelling of 69216754368 in words is "sixty-nine billion, two hundred sixteen million, seven hundred fifty-four thousand, three hundred sixty-eight".
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