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5538384432 = 243275494429
BaseRepresentation
bin1010010100001110…
…10000101000110000
3112021222110002011100
411022013100220300
542320311300212
62313322444400
7254150330250
oct51207205060
915258402140
105538384432
112392301219
1210a6963700
136a3563069
143a77a9960
15226352bdc
hex14a1d0a30

5538384432 has 60 divisors (see below), whose sum is σ = 17714042320. Its totient is φ = 1582395264.

The previous prime is 5538384431. The next prime is 5538384433. The reversal of 5538384432 is 2344838355.

5538384432 is a `hidden beast` number, since 5 + 538 + 3 + 84 + 4 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (5538384431) and next prime (5538384433).

It is not an unprimeable number, because it can be changed into a prime (5538384431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2746207 + ... + 2748222.

Almost surely, 25538384432 is an apocalyptic number.

It is an amenable number.

5538384432 is an abundant number, since it is smaller than the sum of its proper divisors (12175657888).

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

5538384432 is a wasteful number, since it uses less digits than its factorization.

5538384432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5494450 (or 5494441 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The square root of 5538384432 is about 74420.3227082495. The cubic root of 5538384432 is about 1769.2710279775.

The spelling of 5538384432 in words is "five billion, five hundred thirty-eight million, three hundred eighty-four thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 5494429 10988858 16483287 21977716 32966574 38461003 43955432 49449861 65933148 76922006 87910864 98899722 115383009 131866296 153844012 197799444 230766018 263732592 307688024 346149027 395598888 461532036 615376048 692298054 791197776 923064072 1384596108 1846128144 2769192216 5538384432