Search a number
-
+
355541114880 = 213311572
BaseRepresentation
bin1010010110001111110…
…01101110000000000000
31020222201021100000000000
411023013321232000000
521311122011134010
6431200000000000
734454432420100
oct5130771560000
91228637300000
10355541114880
11127869765a36
1258aa6000000
13276b1879423
14132cb74d200
1593ad7457c0
hex52c7e6e000

355541114880 has 1008 divisors, whose sum is σ = 1488825439920. Its totient is φ = 81266540544.

The previous prime is 355541114867. The next prime is 355541114897. The reversal of 355541114880 is 88411145553.

355541114880 is a `hidden beast` number, since 3 + 5 + 5 + 54 + 111 + 488 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a super-2 number, since 2×3555411148802 (a number of 24 digits) contains 22 as substring.

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 71 ways as a sum of consecutive naturals, for example, 50791587837 + ... + 50791587843.

It is an arithmetic number, because the mean of its divisors is an integer number (1477009365).

Almost surely, 2355541114880 is an apocalyptic number.

355541114880 is a gapful number since it is divisible by the number (30) 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 355541114880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744412719960).

355541114880 is an abundant number, since it is smaller than the sum of its proper divisors (1133284325040).

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

355541114880 is an frugal number, since it uses more digits than its factorization.

355541114880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 45.

The spelling of 355541114880 in words is "three hundred fifty-five billion, five hundred forty-one million, one hundred fourteen thousand, eight hundred eighty".