Search a number
-
+
5105755575500 = 2253139311236219
BaseRepresentation
bin100101001001100011010…
…1111110101010011001100
3200002002211212212222221212
41022103012233311103030
51132123041411404000
614505315101313552
71034610245215136
oct112230657652314
920062755788855
105105755575500
11169937aa08728
126a56432658b8
132b061712ca88
14139196d8c056
158cc2bdb1c35
hex4a4c6bf54cc

5105755575500 has 96 divisors (see below), whose sum is σ = 11267353843200. Its totient is φ = 2021081208000.

The previous prime is 5105755575451. The next prime is 5105755575509. The reversal of 5105755575500 is 55755575015.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (5105755575509) 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, 21496391 + ... + 21732609.

It is an arithmetic number, because the mean of its divisors is an integer number (117368269200).

Almost surely, 25105755575500 is an apocalyptic number.

5105755575500 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 5105755575500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5633676921600).

5105755575500 is an abundant number, since it is smaller than the sum of its proper divisors (6161598267700).

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

5105755575500 is a wasteful number, since it uses less digits than its factorization.

5105755575500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236688 (or 236676 counting only the distinct ones).

The product of its (nonzero) digits is 3828125, while the sum is 50.

The spelling of 5105755575500 in words is "five trillion, one hundred five billion, seven hundred fifty-five million, five hundred seventy-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 139 250 278 311 500 556 622 695 1244 1390 1555 2780 3110 3475 6220 6950 7775 13900 15550 17375 31100 34750 38875 43229 69500 77750 86458 155500 172916 216145 236219 432290 472438 864580 944876 1080725 1181095 2161450 2362190 4322900 4724380 5403625 5905475 10807250 11810950 21614500 23621900 29527375 32834441 59054750 65668882 73464109 118109500 131337764 146928218 164172205 293856436 328344410 367320545 656688820 734641090 820861025 1469282180 1641722050 1836602725 3283444100 3673205450 4104305125 7346410900 8208610250 9183013625 10211511151 16417220500 18366027250 20423022302 36732054500 40846044604 51057555755 102115111510 204230223020 255287778775 510575557550 1021151115100 1276438893875 2552877787750 5105755575500