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136026780000 = 253542838011
BaseRepresentation
bin111111010101111010…
…0111111000101100000
3111000002221101101112220
41332223310333011200
54212040323430000
6142253445551040
712553604360346
oct1765364770540
9430087341486
10136026780000
1152763631151
1222443115480
13ca9a688a47
146825a89996
153811edb1a0
hex1fabd3f160

136026780000 has 240 divisors, whose sum is σ = 447827599296. Its totient is φ = 36141120000.

The previous prime is 136026779989. The next prime is 136026780013. The reversal of 136026780000 is 87620631.

It is a tau number, because it is divible by the number of its divisors (240).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16975995 + ... + 16984005.

Almost surely, 2136026780000 is an apocalyptic number.

136026780000 is a gapful number since it is divisible by the number (10) 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 136026780000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223913799648).

136026780000 is an abundant number, since it is smaller than the sum of its proper divisors (311800819296).

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

136026780000 is an equidigital number, since it uses as much as digits as its factorization.

136026780000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8327 (or 8304 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 136026780000 in words is "one hundred thirty-six billion, twenty-six million, seven hundred eighty thousand".