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5398998471 = 323135715419
BaseRepresentation
bin1010000011100111…
…00010110111000111
3111221021011112120100
411001303202313013
542024120422341
62251423135143
7250535505216
oct50163426707
914837145510
105398998471
112320659509
1210681444b3
1368070c369
1439308507d
15218ebd3b6
hex141ce2dc7

5398998471 has 24 divisors (see below), whose sum is σ = 8053859840. Its totient is φ = 3481606800.

The previous prime is 5398998433. The next prime is 5398998509. The reversal of 5398998471 is 1748998935.

5398998471 is a `hidden beast` number, since 539 + 8 + 9 + 98 + 4 + 7 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (5398998433) and next prime (5398998509).

It is not a de Polignac number, because 5398998471 - 210 = 5398997447 is a prime.

It is a super-3 number, since 3×53989984713 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5398998399 and 5398998408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5398998421) 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, 993600 + ... + 999018.

Almost surely, 25398998471 is an apocalyptic number.

5398998471 is a deficient number, since it is larger than the sum of its proper divisors (2654861369).

5398998471 is a wasteful number, since it uses less digits than its factorization.

5398998471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9027 (or 9024 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 63.

The square root of 5398998471 is about 73477.8774257939. The cubic root of 5398998471 is about 1754.3021736823.

The spelling of 5398998471 in words is "five billion, three hundred ninety-eight million, nine hundred ninety-eight thousand, four hundred seventy-one".

Divisors: 1 3 9 31 93 279 3571 5419 10713 16257 32139 48771 110701 167989 332103 503967 996309 1511901 19351249 58053747 174161241 599888719 1799666157 5398998471