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26116230100 = 22522415092129
BaseRepresentation
bin11000010100101001…
…100000101111010100
32111102002021221122111
4120110221200233110
5411441223330400
615555253240404
71613120202352
oct302451405724
974362257574
1026116230100
1110091a27244
12508a333104
13260287a6bc
14139a70c7d2
15a2cbb23ba
hex614a60bd4

26116230100 has 72 divisors (see below), whose sum is σ = 57045958200. Its totient is φ = 10377830400.

The previous prime is 26116230097. The next prime is 26116230149. The reversal of 26116230100 is 103261162.

It can be written as a sum of positive squares in 12 ways, for example, as 3282602436 + 22833627664 = 57294^2 + 151108^2 .

It is a super-2 number, since 2×261162301002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12265836 + ... + 12267964.

It is an arithmetic number, because the mean of its divisors is an integer number (792304975).

Almost surely, 226116230100 is an apocalyptic number.

26116230100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26116230100 is an abundant number, since it is smaller than the sum of its proper divisors (30929728100).

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

26116230100 is a wasteful number, since it uses less digits than its factorization.

26116230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893 (or 2886 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 26116230100 its reverse (103261162), we get a palindrome (26219491262).

The spelling of 26116230100 in words is "twenty-six billion, one hundred sixteen million, two hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 241 482 509 964 1018 1205 2036 2129 2410 2545 4258 4820 5090 6025 8516 10180 10645 12050 12725 21290 24100 25450 42580 50900 53225 106450 122669 212900 245338 490676 513089 613345 1026178 1083661 1226690 2052356 2167322 2453380 2565445 3066725 4334644 5130890 5418305 6133450 10261780 10836610 12266900 12827225 21673220 25654450 27091525 51308900 54183050 108366100 261162301 522324602 1044649204 1305811505 2611623010 5223246020 6529057525 13058115050 26116230100