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5388217632 = 253372931991
BaseRepresentation
bin1010000010010100…
…11010110100100000
3111220111212211001000
411001022122310200
542013340431012
62250400112000
7250345044210
oct50112326440
914814784030
105388217632
112315565726
121064605600
1367b406275
1439187a240
1521808dddc
hex14129ad20

5388217632 has 384 divisors, whose sum is σ = 19198771200. Its totient is φ = 1437004800.

The previous prime is 5388217579. The next prime is 5388217633. The reversal of 5388217632 is 2367128835.

5388217632 is a `hidden beast` number, since 5 + 3 + 8 + 8 + 2 + 1 + 7 + 632 = 666.

It is not an unprimeable number, because it can be changed into a prime (5388217633) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5436657 + ... + 5437647.

It is an arithmetic number, because the mean of its divisors is an integer number (49996800).

Almost surely, 25388217632 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 5388217632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9599385600).

5388217632 is an abundant number, since it is smaller than the sum of its proper divisors (13810553568).

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

5388217632 is a wasteful number, since it uses less digits than its factorization.

5388217632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077 (or 1063 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 5388217632 is about 73404.4796453186. The cubic root of 5388217632 is about 1753.1337192051.

The spelling of 5388217632 in words is "five billion, three hundred eighty-eight million, two hundred seventeen thousand, six hundred thirty-two".