Search a number
-
+
5505555030 = 235417956659
BaseRepresentation
bin1010010000010100…
…00001101001010110
3112012200200011200120
411020022001221112
542233410230110
62310151052410
7253301305563
oct51012015126
915180604616
105505555030
112375818a88
121097971106
1369980a291
143a32a186a
1522351a870
hex148281a56

5505555030 has 64 divisors (see below), whose sum is σ = 13707187200. Its totient is φ = 1414183680.

The previous prime is 5505555017. The next prime is 5505555037. The reversal of 5505555030 is 305555055.

It is a super-2 number, since 2×55055550302 = 60622272376716601800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5505554982 and 5505555000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505555037) 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, 68841 + ... + 125499.

It is an arithmetic number, because the mean of its divisors is an integer number (214174800).

Almost surely, 25505555030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5505555030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6853593600).

5505555030 is an abundant number, since it is smaller than the sum of its proper divisors (8201632170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5505555030 is a wasteful number, since it uses less digits than its factorization.

5505555030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56789.

The product of its (nonzero) digits is 46875, while the sum is 33.

The square root of 5505555030 is about 74199.4274236668. The cubic root of 5505555030 is about 1765.7682462129.

The spelling of 5505555030 in words is "five billion, five hundred five million, five hundred fifty-five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 41 79 82 123 158 205 237 246 395 410 474 615 790 1185 1230 2370 3239 6478 9717 16195 19434 32390 48585 56659 97170 113318 169977 283295 339954 566590 849885 1699770 2323019 4476061 4646038 6969057 8952122 11615095 13428183 13938114 22380305 23230190 26856366 34845285 44760610 67140915 69690570 134281830 183518501 367037002 550555503 917592505 1101111006 1835185010 2752777515 5505555030