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26283000420 = 2233548672223
BaseRepresentation
bin11000011110100101…
…101100001001100100
32111211201002202112000
4120132211230021210
5412311422003140
620024011525300
71620213550245
oct303645541144
974751082460
1026283000420
1110168083256
125116159830
13262b29b971
1413b4920ccc
15a3c655a30
hex61e96c264

26283000420 has 48 divisors (see below), whose sum is σ = 81769336320. Its totient is φ = 7008799968.

The previous prime is 26283000391. The next prime is 26283000437. The reversal of 26283000420 is 2400038262.

26283000420 is a `hidden beast` number, since 2 + 628 + 30 + 0 + 0 + 4 + 2 + 0 = 666.

It is a super-2 number, since 2×262830004202 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24335572 + ... + 24336651.

It is an arithmetic number, because the mean of its divisors is an integer number (1703527840).

Almost surely, 226283000420 is an apocalyptic number.

26283000420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26283000420 is an abundant number, since it is smaller than the sum of its proper divisors (55486335900).

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

26283000420 is a wasteful number, since it uses less digits than its factorization.

26283000420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48672241 (or 48672233 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 26283000420 its reverse (2400038262), we get a palindrome (28683038682).

The spelling of 26283000420 in words is "twenty-six billion, two hundred eighty-three million, four hundred twenty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 48672223 97344446 146016669 194688892 243361115 292033338 438050007 486722230 584066676 730083345 876100014 973444460 1314150021 1460166690 1752200028 2190250035 2628300042 2920333380 4380500070 5256600084 6570750105 8761000140 13141500210 26283000420