Search a number
-
+
12746700933120 = 2113357111931513
BaseRepresentation
bin1011100101111101001010…
…0101001100100000000000
31200010120110111121201012000
42321133102211030200000
53132320220414324440
643035430434304000
72453630063144010
oct271372245144000
950116414551160
1012746700933120
1140749334097a0
12151a490428000
13716016282b5b
14320d2d3dbc40
15171886e01730
hexb97d294c800

12746700933120 has 1536 divisors, whose sum is σ = 59466161664000. Its totient is φ = 2509182074880.

The previous prime is 12746700933079. The next prime is 12746700933133. The reversal of 12746700933120 is 2133900764721.

12746700933120 is a `hidden beast` number, since 1 + 274 + 67 + 0 + 0 + 9 + 3 + 312 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1536).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 404474484 + ... + 404505996.

It is an arithmetic number, because the mean of its divisors is an integer number (38714949000).

Almost surely, 212746700933120 is an apocalyptic number.

12746700933120 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 12746700933120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29733080832000).

12746700933120 is an abundant number, since it is smaller than the sum of its proper divisors (46719460730880).

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

12746700933120 is a wasteful number, since it uses less digits than its factorization.

12746700933120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31586 (or 31560 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 12746700933120 in words is "twelve trillion, seven hundred forty-six billion, seven hundred million, nine hundred thirty-three thousand, one hundred twenty".