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2538141100 = 2252113316971
BaseRepresentation
bin1001011101001000…
…1111010110101100
320112212221221000221
42113102033112230
520144231003400
61055505101124
7116616562165
oct22722172654
96485857027
102538141100
111092794a80
125aa0277a4
13315ac4b51
141a113c76c
15ecc61c1a
hex9748f5ac

2538141100 has 72 divisors (see below), whose sum is σ = 6027489216. Its totient is φ = 920040000.

The previous prime is 2538141097. The next prime is 2538141173. The reversal of 2538141100 is 11418352.

It is a super-3 number, since 3×25381411003 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 360615 + ... + 367585.

It is an arithmetic number, because the mean of its divisors is an integer number (83715128).

Almost surely, 22538141100 is an apocalyptic number.

2538141100 is a gapful number since it is divisible by the number (20) 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 2538141100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3013744608).

2538141100 is an abundant number, since it is smaller than the sum of its proper divisors (3489348116).

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

2538141100 is a wasteful number, since it uses less digits than its factorization.

2538141100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7327 (or 7320 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 2538141100 is about 50379.9672488977. The cubic root of 2538141100 is about 1364.0760607792.

Adding to 2538141100 its reverse (11418352), we get a palindrome (2549559452).

The spelling of 2538141100 in words is "two billion, five hundred thirty-eight million, one hundred forty-one thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 331 550 662 1100 1324 1655 3310 3641 6620 6971 7282 8275 13942 14564 16550 18205 27884 33100 34855 36410 69710 72820 76681 91025 139420 153362 174275 182050 306724 348550 364100 383405 697100 766810 1533620 1917025 2307401 3834050 4614802 7668100 9229604 11537005 23074010 25381411 46148020 50762822 57685025 101525644 115370050 126907055 230740100 253814110 507628220 634535275 1269070550 2538141100