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5388943692 = 2231140825331
BaseRepresentation
bin1010000010011010…
…01100000101001100
3111220120020201000010
411001031030011030
542014032144232
62250423433220
7250354160046
oct50115140514
914816221003
105388943692
112315a11180
1210648b5810
1367b5cb8a2
143919c8a96
152181840cc
hex14134c14c

5388943692 has 24 divisors (see below), whose sum is σ = 13717311552. Its totient is φ = 1633013200.

The previous prime is 5388943673. The next prime is 5388943697. The reversal of 5388943692 is 2963498835.

It is not an unprimeable number, because it can be changed into a prime (5388943697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20412534 + ... + 20412797.

It is an arithmetic number, because the mean of its divisors is an integer number (571554648).

Almost surely, 25388943692 is an apocalyptic number.

It is an amenable number.

5388943692 is an abundant number, since it is smaller than the sum of its proper divisors (8328367860).

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

5388943692 is a wasteful number, since it uses less digits than its factorization.

5388943692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40825349 (or 40825347 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 57.

The square root of 5388943692 is about 73409.4250896981. The cubic root of 5388943692 is about 1753.2124603391.

The spelling of 5388943692 in words is "five billion, three hundred eighty-eight million, nine hundred forty-three thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 40825331 81650662 122475993 163301324 244951986 449078641 489903972 898157282 1347235923 1796314564 2694471846 5388943692