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30468846558 = 2331796613137
BaseRepresentation
bin11100011000000101…
…011011001111011110
32220122102111202221110
4130120011123033132
5444400011042213
621555221042450
72126021631303
oct343005331736
986572452843
1030468846558
1111a15962427
125aa3b56426
132b475601b7
1416908110aa
15bd4d8b5c3
hex71815b3de

30468846558 has 64 divisors (see below), whose sum is σ = 63816376320. Its totient is φ = 9686476800.

The previous prime is 30468846553. The next prime is 30468846563. The reversal of 30468846558 is 85564886403.

It is an interprime number because it is at equal distance from previous prime (30468846553) and next prime (30468846563).

It is a super-2 number, since 2×304688465582 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30468846498 and 30468846507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30468846553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9711166 + ... + 9714302.

It is an arithmetic number, because the mean of its divisors is an integer number (997130880).

Almost surely, 230468846558 is an apocalyptic number.

30468846558 is an abundant number, since it is smaller than the sum of its proper divisors (33347529762).

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

30468846558 is a wasteful number, since it uses less digits than its factorization.

30468846558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913.

The product of its (nonzero) digits is 22118400, while the sum is 57.

The spelling of 30468846558 in words is "thirty billion, four hundred sixty-eight million, eight hundred forty-six thousand, five hundred fifty-eight".

Divisors: 1 2 3 6 31 62 79 93 158 186 237 474 661 1322 1983 2449 3137 3966 4898 6274 7347 9411 14694 18822 20491 40982 52219 61473 97247 104438 122946 156657 194494 247823 291741 313314 495646 583482 743469 1486938 1618789 2073557 3237578 4147114 4856367 6220671 7682513 9712734 12441342 15365026 23047539 46095078 64280267 128560534 163811003 192840801 327622006 385681602 491433009 982866018 5078141093 10156282186 15234423279 30468846558