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5141205520 = 2451116093631
BaseRepresentation
bin1001100100111000…
…01001001000010000
3111021022002022010021
410302130021020100
541012122034040
62210053513224
7241255345243
oct46234111020
914238068107
105141205520
1121a9092890
12bb5942814
1363c19b859
1436ab3b25a
1520154a24a
hex132709210

5141205520 has 80 divisors (see below), whose sum is σ = 13051664640. Its totient is φ = 1867852800.

The previous prime is 5141205499. The next prime is 5141205581. The reversal of 5141205520 is 255021415.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1414105 + ... + 1417735.

It is an arithmetic number, because the mean of its divisors is an integer number (163145808).

Almost surely, 25141205520 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 5141205520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6525832320).

5141205520 is an abundant number, since it is smaller than the sum of its proper divisors (7910459120).

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

5141205520 is a wasteful number, since it uses less digits than its factorization.

5141205520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5264 (or 5258 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 5141205520 is about 71702.2002451808. The cubic root of 5141205520 is about 1725.9239489081.

Adding to 5141205520 its reverse (255021415), we get a palindrome (5396226935).

The spelling of 5141205520 in words is "five billion, one hundred forty-one million, two hundred five thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 1609 3218 3631 6436 7262 8045 12872 14524 16090 17699 18155 25744 29048 32180 35398 36310 39941 58096 64360 70796 72620 79882 88495 128720 141592 145240 159764 176990 199705 283184 290480 319528 353980 399410 639056 707960 798820 1415920 1597640 3195280 5842279 11684558 23369116 29211395 46738232 58422790 64265069 93476464 116845580 128530138 233691160 257060276 321325345 467382320 514120552 642650690 1028241104 1285301380 2570602760 5141205520