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5504406620 = 225419769203
BaseRepresentation
bin1010010000001011…
…01001010001011100
3112012121111211100212
411020011221101130
542233112002440
62310110311552
7253255453466
oct51005512134
915177454325
105504406620
112375104189
1210974b85b8
136994c764b
143a3083136
15223390465
hex14816945c

5504406620 has 48 divisors (see below), whose sum is σ = 11963433888. Its totient is φ = 2125885440.

The previous prime is 5504406617. The next prime is 5504406697. The reversal of 5504406620 is 266044055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44939 + ... + 114141.

It is an arithmetic number, because the mean of its divisors is an integer number (249238206).

Almost surely, 25504406620 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 5504406620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5981716944).

5504406620 is an abundant number, since it is smaller than the sum of its proper divisors (6459027268).

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

5504406620 is a wasteful number, since it uses less digits than its factorization.

5504406620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69350 (or 69348 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 5504406620 is about 74191.6883484936. The cubic root of 5504406620 is about 1765.6454631382.

The spelling of 5504406620 in words is "five billion, five hundred four million, four hundred six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 41 82 97 164 194 205 388 410 485 820 970 1940 3977 7954 15908 19885 39770 69203 79540 138406 276812 346015 692030 1384060 2837323 5674646 6712691 11349292 13425382 14186615 26850764 28373230 33563455 56746460 67126910 134253820 275220331 550440662 1100881324 1376101655 2752203310 5504406620