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1552244064 = 253719611993
BaseRepresentation
bin101110010000101…
…0101110101100000
311000011211011112220
41130201111311200
511134333302224
6414005551040
753315566620
oct13441256540
94004734486
101552244064
11727223a38
12373a15480
131b9784c17
1410a222880
1591419279
hex5c855d60

1552244064 has 192 divisors, whose sum is σ = 4984680960. Its totient is φ = 413061120.

The previous prime is 1552244063. The next prime is 1552244069. The reversal of 1552244064 is 4604422551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552244063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 777852 + ... + 779844.

It is an arithmetic number, because the mean of its divisors is an integer number (25961880).

Almost surely, 21552244064 is an apocalyptic number.

1552244064 is a gapful number since it is divisible by the number (14) 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 1552244064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2492340480).

1552244064 is an abundant number, since it is smaller than the sum of its proper divisors (3432436896).

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

1552244064 is a wasteful number, since it uses less digits than its factorization.

1552244064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093 (or 2085 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 1552244064 is about 39398.5287034935. The cubic root of 1552244064 is about 1157.8527618166.

The spelling of 1552244064 in words is "one billion, five hundred fifty-two million, two hundred forty-four thousand, sixty-four".