Search a number
-
+
3349462652640 = 25335132941103487
BaseRepresentation
bin110000101111011011100…
…010000001011011100000
3102212012112210220101211000
4300233123202001123200
5414334144414341030
611042415532552000
7463663543536006
oct60573342013340
912765483811730
103349462652640
11108155438aaa5
12461194322600
131b3b11c9b0c0
14b8187250a76
155c1d9503860
hex30bdb8816e0

3349462652640 has 1536 divisors, whose sum is σ = 13536411033600. Its totient is φ = 767517327360.

The previous prime is 3349462652621. The next prime is 3349462652651. The reversal of 3349462652640 is 462562649433.

3349462652640 is a `hidden beast` number, since 3 + 3 + 4 + 9 + 4 + 626 + 5 + 2 + 6 + 4 + 0 = 666.

It is a super-2 number, since 2×33494626526402 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 6877746477 + ... + 6877746963.

It is an arithmetic number, because the mean of its divisors is an integer number (8812767600).

Almost surely, 23349462652640 is an apocalyptic number.

3349462652640 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 3349462652640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6768205516800).

3349462652640 is an abundant number, since it is smaller than the sum of its proper divisors (10186948380960).

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

3349462652640 is a wasteful number, since it uses less digits than its factorization.

3349462652640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 54.

The spelling of 3349462652640 in words is "three trillion, three hundred forty-nine billion, four hundred sixty-two million, six hundred fifty-two thousand, six hundred forty".