Search a number
-
+
26250301400380 = 2252254358222733
BaseRepresentation
bin1011111011111110111111…
…11000111110010100111100
310102221111121122020122021021
411331333133320332110330
511420041104124303010
6131455115540513524
75346343640234131
oct575773770762474
9112844548218237
1026250301400380
118400765884262
122b3b5989ab8a4
131185514ca0a25
1466a7428b8588
15307c6d3218da
hex17dfdfe3e53c

26250301400380 has 24 divisors (see below), whose sum is σ = 55128079242432. Its totient is φ = 10499654597952.

The previous prime is 26250301400369. The next prime is 26250301400383. The reversal of 26250301400380 is 8300410305262.

It is a super-2 number, since 2×262503014003802 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26250301400383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28660507 + ... + 29562226.

It is an arithmetic number, because the mean of its divisors is an integer number (2297003301768).

Almost surely, 226250301400380 is an apocalyptic number.

26250301400380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26250301400380 is an abundant number, since it is smaller than the sum of its proper divisors (28877777842052).

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

26250301400380 is a wasteful number, since it uses less digits than its factorization.

26250301400380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58245285 (or 58245283 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 26250301400380 in words is "twenty-six trillion, two hundred fifty billion, three hundred one million, four hundred thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 22543 45086 90172 112715 225430 450860 58222733 116445466 232890932 291113665 582227330 1164454660 1312515070019 2625030140038 5250060280076 6562575350095 13125150700190 26250301400380