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5552186920 = 235724182279
BaseRepresentation
bin1010010101110111…
…11010011000101000
3112022221102022121121
411022323322120220
542332324440140
62314534345024
7254405544610
oct51273723050
915287368547
105552186920
11239a079235
1210ab4bb174
136a6386607
143a955da40
1522767c64a
hex14aefa628

5552186920 has 64 divisors (see below), whose sum is σ = 14336467200. Its totient is φ = 1895685120.

The previous prime is 5552186891. The next prime is 5552186923. The reversal of 5552186920 is 296812555.

It is not an unprimeable number, because it can be changed into a prime (5552186923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26341 + ... + 108619.

It is an arithmetic number, because the mean of its divisors is an integer number (224007300).

Almost surely, 25552186920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5552186920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7168233600).

5552186920 is an abundant number, since it is smaller than the sum of its proper divisors (8784280280).

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

5552186920 is a wasteful number, since it uses less digits than its factorization.

5552186920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82538 (or 82534 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 43.

The square root of 5552186920 is about 74512.9983291506. The cubic root of 5552186920 is about 1770.7395719836.

The spelling of 5552186920 in words is "five billion, five hundred fifty-two million, one hundred eighty-six thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 241 280 482 964 1205 1687 1928 2410 3374 4820 6748 8435 9640 13496 16870 33740 67480 82279 164558 329116 411395 575953 658232 822790 1151906 1645580 2303812 2879765 3291160 4607624 5759530 11519060 19829239 23038120 39658478 79316956 99146195 138804673 158633912 198292390 277609346 396584780 555218692 694023365 793169560 1110437384 1388046730 2776093460 5552186920