Search a number
-
+
26484804420 = 2235736046759
BaseRepresentation
bin11000101010100111…
…100000101101000100
32112100202211110120020
4120222213200231010
5413220102220140
620100021135140
71625214060144
oct305247405504
975322743506
1026484804420
1110260a88618
12517185a4b0
132661038109
1413d3652924
15a502196d0
hex62a9e0b44

26484804420 has 48 divisors (see below), whose sum is σ = 75173320320. Its totient is φ = 6965865216.

The previous prime is 26484804391. The next prime is 26484804427. The reversal of 26484804420 is 2440848462.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26484804427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3019000 + ... + 3027759.

It is an arithmetic number, because the mean of its divisors is an integer number (1566110840).

Almost surely, 226484804420 is an apocalyptic number.

26484804420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26484804420 is an abundant number, since it is smaller than the sum of its proper divisors (48688515900).

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

26484804420 is a wasteful number, since it uses less digits than its factorization.

26484804420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6046844 (or 6046842 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 42.

The spelling of 26484804420 in words is "twenty-six billion, four hundred eighty-four million, eight hundred four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 73 146 219 292 365 438 730 876 1095 1460 2190 4380 6046759 12093518 18140277 24187036 30233795 36280554 60467590 72561108 90701385 120935180 181402770 362805540 441413407 882826814 1324240221 1765653628 2207067035 2648480442 4414134070 5296960884 6621201105 8828268140 13242402210 26484804420