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5388012539 = 71325877759
BaseRepresentation
bin1010000010010011…
…01000101111111011
3111220111111101200222
411001021220233323
542013312400124
62250351450255
7250343231240
oct50111505773
914814441628
105388012539
112315435628
12106452698b
1367b363b00
143918255c7
1521804d25e
hex141268bfb

5388012539 has 24 divisors (see below), whose sum is σ = 6680056320. Its totient is φ = 4255231968.

The previous prime is 5388012517. The next prime is 5388012541. The reversal of 5388012539 is 9352108835.

It is not a de Polignac number, because 5388012539 - 228 = 5119577083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5388012539.

It is not an unprimeable number, because it can be changed into a prime (5388012599) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 690542 + ... + 698300.

It is an arithmetic number, because the mean of its divisors is an integer number (278335680).

Almost surely, 25388012539 is an apocalyptic number.

5388012539 is a deficient number, since it is larger than the sum of its proper divisors (1292043781).

5388012539 is a wasteful number, since it uses less digits than its factorization.

5388012539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8379 (or 8366 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 5388012539 is about 73403.0826260042. The cubic root of 5388012539 is about 1753.1114756087. Note that the first 3 decimals are identical.

The spelling of 5388012539 in words is "five billion, three hundred eighty-eight million, twelve thousand, five hundred thirty-nine".

Divisors: 1 7 13 91 169 587 1183 4109 7631 7759 53417 54313 99203 100867 694421 706069 1311271 4554533 9178897 31881731 59208929 414462503 769716077 5388012539