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26028156000 = 25353711171657
BaseRepresentation
bin11000001111011001…
…100010010001100000
32111011221120022200210
4120033121202101200
5411301201443000
615542425414120
71611000450510
oct301731422140
974157508623
1026028156000
1110047240930
12506493a340
1325ba551252
14138cb43840
15a250b6350
hex60f662460

26028156000 has 768 divisors, whose sum is σ = 112629823488. Its totient is φ = 5087232000.

The previous prime is 26028155977. The next prime is 26028156013. The reversal of 26028156000 is 65182062.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15707172 + ... + 15708828.

It is an arithmetic number, because the mean of its divisors is an integer number (146653416).

Almost surely, 226028156000 is an apocalyptic number.

26028156000 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 26028156000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56314911744).

26028156000 is an abundant number, since it is smaller than the sum of its proper divisors (86601667488).

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

26028156000 is a wasteful number, since it uses less digits than its factorization.

26028156000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720 (or 1702 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 26028156000 in words is "twenty-six billion, twenty-eight million, one hundred fifty-six thousand".