Search a number
-
+
13090173782400 = 27335211213231239
BaseRepresentation
bin1011111001111100101100…
…1010001000100110000000
31201100102000201101022001000
42332133023022020212000
53203432133442014100
643501313125412000
72520506465166231
oct276371312104600
951312021338030
1013090173782400
114197569927100
121574b6886a000
1373c5237b5500
143337d403d088
1517a78adde900
hexbe7cb288980

13090173782400 has 3456 divisors, whose sum is σ = 59105217024000. Its totient is φ = 2822916096000.

The previous prime is 13090173782393. The next prime is 13090173782423. The reversal of 13090173782400 is 428737109031.

13090173782400 is a `hidden beast` number, since 1 + 3 + 0 + 9 + 0 + 173 + 78 + 2 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (3456).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 54770601481 + ... + 54770601719.

It is an arithmetic number, because the mean of its divisors is an integer number (17102204000).

Almost surely, 213090173782400 is an apocalyptic number.

13090173782400 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 13090173782400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29552608512000).

13090173782400 is an abundant number, since it is smaller than the sum of its proper divisors (46015043241600).

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

13090173782400 is a wasteful number, since it uses less digits than its factorization.

13090173782400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 13090173782400 in words is "thirteen trillion, ninety billion, one hundred seventy-three million, seven hundred eighty-two thousand, four hundred".