Search a number
-
+
25041960350 = 25211219721011
BaseRepresentation
bin10111010100100111…
…011111110110011110
32101122012212101120222
4113110213133312132
5402241220212400
615300520041342
71544364102521
oct272447376636
971565771528
1025041960350
11a690596500
124a2a603252
132491138424
1412d7b8abb8
159b8710185
hex5d49dfd9e

25041960350 has 72 divisors (see below), whose sum is σ = 51459690744. Its totient is φ = 9059512000.

The previous prime is 25041960331. The next prime is 25041960371. The reversal of 25041960350 is 5306914052.

It is a self number, because there is not a number n which added to its sum of digits gives 25041960350.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1181345 + ... + 1202355.

It is an arithmetic number, because the mean of its divisors is an integer number (714717927).

Almost surely, 225041960350 is an apocalyptic number.

25041960350 is an abundant number, since it is smaller than the sum of its proper divisors (26417730394).

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

25041960350 is a wasteful number, since it uses less digits than its factorization.

25041960350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21242 (or 21226 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 25041960350 in words is "twenty-five billion, forty-one million, nine hundred sixty thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 121 197 242 275 394 550 605 985 1210 1970 2167 3025 4334 4925 6050 9850 10835 21011 21670 23837 42022 47674 54175 105055 108350 119185 210110 231121 238370 462242 525275 595925 1050550 1155605 1191850 2311210 2542331 4139167 5084662 5778025 8278334 11556050 12711655 20695835 25423310 41391670 45530837 63558275 91061674 103479175 127116550 206958350 227654185 455308370 500839207 1001678414 1138270925 2276541850 2504196035 5008392070 12520980175 25041960350