Base | Representation |
---|---|
bin | 100000010001110101… |
… | …1000111101011101010 |
3 | 20121220220000101101000 |
4 | 1000203223013223222 |
5 | 2113430400423304 |
6 | 51502204535430 |
7 | 5002523063523 |
oct | 1004353075352 |
9 | 217826011330 |
10 | 69317982954 |
11 | 27441215620 |
12 | 11526551576 |
13 | 66c906357c |
14 | 34d81dd84a |
15 | 1c0a7e1939 |
hex | 1023ac7aea |
69317982954 has 32 divisors (see below), whose sum is σ = 168043596480. Its totient is φ = 21005449200.
The previous prime is 69317982941. The next prime is 69317982983. The reversal of 69317982954 is 45928971396.
It is a super-2 number, since 2×693179829542 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 69317982891 and 69317982900.
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, 58347877 + ... + 58349064.
It is an arithmetic number, because the mean of its divisors is an integer number (5251362390).
Almost surely, 269317982954 is an apocalyptic number.
69317982954 is an abundant number, since it is smaller than the sum of its proper divisors (98725613526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69317982954 is a wasteful number, since it uses less digits than its factorization.
69317982954 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116696963 (or 116696957 counting only the distinct ones).
The product of its digits is 29393280, while the sum is 63.
The spelling of 69317982954 in words is "sixty-nine billion, three hundred seventeen million, nine hundred eighty-two thousand, nine hundred fifty-four".
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