Base | Representation |
---|---|
bin | 100011110011010111… |
… | …1101110110000000001 |
3 | 21100110022001001102222 |
4 | 1013212233232300001 |
5 | 2224430220402334 |
6 | 55153143420425 |
7 | 5361204542216 |
oct | 1074657566001 |
9 | 240408031388 |
10 | 76885715969 |
11 | 2a674a89427 |
12 | 12a98a54715 |
13 | 7333b782ba |
14 | 3a15303b0d |
15 | 1eeeda2d2e |
hex | 11e6beec01 |
76885715969 has 8 divisors (see below), whose sum is σ = 78573264000. Its totient is φ = 75216025872.
The previous prime is 76885715957. The next prime is 76885715971. The reversal of 76885715969 is 96951758867.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 76885715969 - 220 = 76884667393 is a prime.
It is a super-2 number, since 2×768857159692 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (76885715369) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4455779 + ... + 4473000.
It is an arithmetic number, because the mean of its divisors is an integer number (9821658000).
Almost surely, 276885715969 is an apocalyptic number.
76885715969 is a gapful number since it is divisible by the number (79) formed by its first and last digit.
It is an amenable number.
76885715969 is a deficient number, since it is larger than the sum of its proper divisors (1687548031).
76885715969 is a wasteful number, since it uses less digits than its factorization.
76885715969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8928967.
The product of its digits is 228614400, while the sum is 71.
The spelling of 76885715969 in words is "seventy-six billion, eight hundred eighty-five million, seven hundred fifteen thousand, nine hundred sixty-nine".
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