Search a number
-
+
214952525868960 = 253251142923316153
BaseRepresentation
bin110000110111111110001000…
…111100101010111110100000
31001012002021001010000201000100
4300313332020330222332200
5211133240233110301320
62041055454355422400
763163543655202045
oct6067761074527640
91035067033021010
10214952525868960
1162543944063590
12201372a5bb4a00
1392c2c22b27959
143b11a874311cc
1519cb61d999790
hexc37f88f2afa0

214952525868960 has 288 divisors, whose sum is σ = 800230804446528. Its totient is φ = 52108324392960.

The previous prime is 214952525868959. The next prime is 214952525868967. The reversal of 214952525868960 is 69868525259412.

214952525868960 is a `hidden beast` number, since 2 + 1 + 4 + 9 + 5 + 2 + 525 + 8 + 6 + 8 + 96 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (214952525868967) 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, 679742244 + ... + 680058396.

It is an arithmetic number, because the mean of its divisors is an integer number (2778579182106).

Almost surely, 2214952525868960 is an apocalyptic number.

214952525868960 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 214952525868960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400115402223264).

214952525868960 is an abundant number, since it is smaller than the sum of its proper divisors (585278278577568).

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

214952525868960 is a wasteful number, since it uses less digits than its factorization.

214952525868960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359108 (or 359097 counting only the distinct ones).

The product of its (nonzero) digits is 746496000, while the sum is 72.

The spelling of 214952525868960 in words is "two hundred fourteen trillion, nine hundred fifty-two billion, five hundred twenty-five million, eight hundred sixty-eight thousand, nine hundred sixty".