Search a number
-
+
26475098740 = 2253134229249
BaseRepresentation
bin11000101010000010…
…011111001001110100
32112100002120100212121
4120222002133021310
5413210111124430
620055033125324
71625035424536
oct305202371164
975302510777
1026475098740
11102565595a2
12516a559844
13265c01a4cc
1413d2247856
15a4e44da7a
hex62a09f274

26475098740 has 24 divisors (see below), whose sum is σ = 55775349000. Its totient is φ = 10556203008.

The previous prime is 26475098729. The next prime is 26475098747. The reversal of 26475098740 is 4789057462.

It can be written as a sum of positive squares in 4 ways, for example, as 25280784 + 26449817956 = 5028^2 + 162634^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26475098747) 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, 2108365 + ... + 2120884.

It is an arithmetic number, because the mean of its divisors is an integer number (2323972875).

Almost surely, 226475098740 is an apocalyptic number.

26475098740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26475098740 is an abundant number, since it is smaller than the sum of its proper divisors (29300250260).

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

26475098740 is a wasteful number, since it uses less digits than its factorization.

26475098740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4229571 (or 4229569 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 26475098740 in words is "twenty-six billion, four hundred seventy-five million, ninety-eight thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 313 626 1252 1565 3130 6260 4229249 8458498 16916996 21146245 42292490 84584980 1323754937 2647509874 5295019748 6618774685 13237549370 26475098740