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5342721120 = 253451123407
BaseRepresentation
bin1001111100111001…
…10111010001100000
3111210100021100120000
410332130313101200
541420214033440
62242053020000
7246253244262
oct47634672140
914710240500
105342721120
1122a1910500
121051324600
13671b66959
143897d5b32
152140a3730
hex13e737460

5342721120 has 360 divisors, whose sum is σ = 20731388832. Its totient is φ = 1294824960.

The previous prime is 5342721107. The next prime is 5342721187. The reversal of 5342721120 is 211272435.

5342721120 is a `hidden beast` number, since 5 + 3 + 427 + 211 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1566457 + ... + 1569863.

Almost surely, 25342721120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5342721120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10365694416).

5342721120 is an abundant number, since it is smaller than the sum of its proper divisors (15388667712).

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

5342721120 is a wasteful number, since it uses less digits than its factorization.

5342721120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456 (or 3428 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 5342721120 is about 73093.9198565790. The cubic root of 5342721120 is about 1748.1854519625.

Adding to 5342721120 its reverse (211272435), we get a palindrome (5553993555).

It can be divided in two parts, 53427 and 21120, that added together give a palindrome (74547).

The spelling of 5342721120 in words is "five billion, three hundred forty-two million, seven hundred twenty-one thousand, one hundred twenty".