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5516201000 = 235323092389
BaseRepresentation
bin1010010001100101…
…01000110000101000
3112020102201001012202
411020302220300220
542244121413000
62311211155332
7253460635442
oct51062506050
915212631182
105516201000
11238082a502
12109b445b48
1369ba96b7b
143a4873492
1522441edd5
hex148ca8c28

5516201000 has 64 divisors (see below), whose sum is σ = 12918906000. Its totient is φ = 2204601600.

The previous prime is 5516200979. The next prime is 5516201077. The reversal of 5516201000 is 1026155.

It can be written as a sum of positive squares in 8 ways, for example, as 259660996 + 5256540004 = 16114^2 + 72502^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2307806 + ... + 2310194.

Almost surely, 25516201000 is an apocalyptic number.

5516201000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5516201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6459453000).

5516201000 is an abundant number, since it is smaller than the sum of its proper divisors (7402705000).

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

5516201000 is a wasteful number, since it uses less digits than its factorization.

5516201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719 (or 4705 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 5516201000 is about 74271.1316730801. The cubic root of 5516201000 is about 1766.9056557350.

Adding to 5516201000 its reverse (1026155), we get a palindrome (5517227155).

The spelling of 5516201000 in words is "five billion, five hundred sixteen million, two hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 2309 2389 4618 4778 9236 9556 11545 11945 18472 19112 23090 23890 46180 47780 57725 59725 92360 95560 115450 119450 230900 238900 288625 298625 461800 477800 577250 597250 1154500 1194500 2309000 2389000 5516201 11032402 22064804 27581005 44129608 55162010 110324020 137905025 220648040 275810050 551620100 689525125 1103240200 1379050250 2758100500 5516201000