Base | Representation |
---|---|
bin | 110011010000100100… |
… | …100000111110000111 |
3 | 12021001202021210121220 |
4 | 303100210200332013 |
5 | 1400204420400321 |
6 | 41141241211423 |
7 | 3655625266311 |
oct | 632044407607 |
9 | 167052253556 |
10 | 55038840711 |
11 | 21383a99718 |
12 | a800490b73 |
13 | 526197a58a |
14 | 2941a227b1 |
15 | 1671e1e9c6 |
hex | cd0920f87 |
55038840711 has 32 divisors (see below), whose sum is σ = 76389504000. Its totient is φ = 35206617600.
The previous prime is 55038840707. The next prime is 55038840719. The reversal of 55038840711 is 11704883055.
It is not a de Polignac number, because 55038840711 - 22 = 55038840707 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55038840719) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20791590 + ... + 20794236.
It is an arithmetic number, because the mean of its divisors is an integer number (2387172000).
Almost surely, 255038840711 is an apocalyptic number.
55038840711 is a deficient number, since it is larger than the sum of its proper divisors (21350663289).
55038840711 is a wasteful number, since it uses less digits than its factorization.
55038840711 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4079.
The product of its (nonzero) digits is 134400, while the sum is 42.
The spelling of 55038840711 in words is "fifty-five billion, thirty-eight million, eight hundred forty thousand, seven hundred eleven".
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