Search a number
-
+
27040374000 = 2432537012143
BaseRepresentation
bin11001001011101110…
…110101110011110000
32120210111020022202100
4121023232311303300
5420334313432000
620231105020400
71645041246423
oct311356656360
976714208670
1027040374000
111051664a232
1252a7924700
13271c178703
1414473519ba
15a83daca00
hex64bbb5cf0

27040374000 has 240 divisors, whose sum is σ = 94621872384. Its totient is φ = 7197120000.

The previous prime is 27040373993. The next prime is 27040374007. The reversal of 27040374000 is 47304072.

It is an interprime number because it is at equal distance from previous prime (27040373993) and next prime (27040374007).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27040374007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12616929 + ... + 12619071.

Almost surely, 227040374000 is an apocalyptic number.

27040374000 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 27040374000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47310936192).

27040374000 is an abundant number, since it is smaller than the sum of its proper divisors (67581498384).

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

27040374000 is a wasteful number, since it uses less digits than its factorization.

27040374000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873 (or 2854 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

Adding to 27040374000 its reverse (47304072), we get a palindrome (27087678072).

The spelling of 27040374000 in words is "twenty-seven billion, forty million, three hundred seventy-four thousand".