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30590387498 = 2111567188729
BaseRepresentation
bin11100011111010101…
…000100010100101010
32220221220012200202202
4130133111010110222
51000122114344443
622015242100202
72132026001126
oct343725042452
986856180682
1030590387498
1111a78526990
125b187aa662
132b667a6608
1416a2a0c586
15be08987b8
hex71f54452a

30590387498 has 16 divisors (see below), whose sum is σ = 50060756160. Its totient is φ = 13903677600.

The previous prime is 30590387461. The next prime is 30590387501. The reversal of 30590387498 is 89478309503.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 300398 + ... + 389126.

It is an arithmetic number, because the mean of its divisors is an integer number (3128797260).

Almost surely, 230590387498 is an apocalyptic number.

30590387498 is a deficient number, since it is larger than the sum of its proper divisors (19470368662).

30590387498 is a wasteful number, since it uses less digits than its factorization.

30590387498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104413.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 30590387498 in words is "thirty billion, five hundred ninety million, three hundred eighty-seven thousand, four hundred ninety-eight".

Divisors: 1 2 11 22 15671 31342 88729 172381 177458 344762 976019 1952038 1390472159 2780944318 15295193749 30590387498