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30046230998 = 2731102167807
BaseRepresentation
bin11011111110111001…
…010001100111010110
32212112222021200101022
4123332321101213112
5443013313342443
621445243001142
72112400515050
oct337671214726
985488250338
1030046230998
1111819350073
1259a65091b2
132aaab30b14
1416506408d0
15bacc0be68
hex6fee519d6

30046230998 has 32 divisors (see below), whose sum is σ = 53222227968. Its totient is φ = 12449181600.

The previous prime is 30046230997. The next prime is 30046231067. The reversal of 30046230998 is 89903264003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30046230997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409211 + ... + 477017.

It is an arithmetic number, because the mean of its divisors is an integer number (1663194624).

Almost surely, 230046230998 is an apocalyptic number.

30046230998 is a deficient number, since it is larger than the sum of its proper divisors (23175996970).

30046230998 is a wasteful number, since it uses less digits than its factorization.

30046230998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68868.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 30046230998 in words is "thirty billion, forty-six million, two hundred thirty thousand, nine hundred ninety-eight".

Divisors: 1 2 7 14 31 62 217 434 1021 2042 7147 14294 31651 63302 67807 135614 221557 443114 474649 949298 2102017 4204034 14714119 29428238 69230947 138461894 484616629 969233258 2146159357 4292318714 15023115499 30046230998