Base | Representation |
---|---|
bin | 11001010001000010100111… |
… | …01000010001011000111010 |
3 | 21021201120220120221001102200 |
4 | 30220201103220101120322 |
5 | 24240303113100210340 |
6 | 314100230022211030 |
7 | 14463104565513015 |
oct | 1450412350213072 |
9 | 237646816831380 |
10 | 55561100006970 |
11 | 1678136a52a678 |
12 | 6294143b83a76 |
13 | 250050a24608c |
14 | da1258ba837c |
15 | 6654120a0330 |
hex | 328853a1163a |
55561100006970 has 48 divisors (see below), whose sum is σ = 152956440023400. Its totient is φ = 13944746668032.
The previous prime is 55561100006957. The next prime is 55561100006977. The reversal of 55561100006970 is 7960000116555.
55561100006970 is a `hidden beast` number, since 5 + 5 + 561 + 10 + 0 + 0 + 0 + 6 + 9 + 70 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 44170738255449 + 11390361751521 = 6646107^2 + 3374961^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (55561100006977) 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 23 ways as a sum of consecutive naturals, for example, 18157220695 + ... + 18157223754.
Almost surely, 255561100006970 is an apocalyptic number.
55561100006970 is an abundant number, since it is smaller than the sum of its proper divisors (97395340016430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55561100006970 is a wasteful number, since it uses less digits than its factorization.
55561100006970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36314444479 (or 36314444476 counting only the distinct ones).
The product of its (nonzero) digits is 283500, while the sum is 45.
The spelling of 55561100006970 in words is "fifty-five trillion, five hundred sixty-one billion, one hundred million, six thousand, nine hundred seventy".
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