Search a number
-
+
26252913900 = 22352557157109
BaseRepresentation
bin11000011100110010…
…111010110011101100
32111202121111012120110
4120130302322303230
5412231221221100
620021015020020
71616400041403
oct303462726354
974677435513
1026252913900
11101520a3864
12510806a610
132624c964a5
1413b092c63a
15a39bb1250
hex61ccbacec

26252913900 has 72 divisors (see below), whose sum is σ = 76095285840. Its totient is φ = 6988163840.

The previous prime is 26252913847. The next prime is 26252913917. The reversal of 26252913900 is 931925262.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88546 + ... + 245654.

It is an arithmetic number, because the mean of its divisors is an integer number (1056878970).

Almost surely, 226252913900 is an apocalyptic number.

26252913900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26252913900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38047642920).

26252913900 is an abundant number, since it is smaller than the sum of its proper divisors (49842371940).

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

26252913900 is a wasteful number, since it uses less digits than its factorization.

26252913900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157683 (or 157676 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The spelling of 26252913900 in words is "twenty-six billion, two hundred fifty-two million, nine hundred thirteen thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 557 1114 1671 2228 2785 3342 5570 6684 8355 11140 13925 16710 27850 33420 41775 55700 83550 157109 167100 314218 471327 628436 785545 942654 1571090 1885308 2356635 3142180 3927725 4713270 7855450 9426540 11783175 15710900 23566350 47132700 87509713 175019426 262529139 350038852 437548565 525058278 875097130 1050116556 1312645695 1750194260 2187742825 2625291390 4375485650 5250582780 6563228475 8750971300 13126456950 26252913900