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4891198030 = 251031474413
BaseRepresentation
bin1001000111000100…
…11100001001001110
3110121212122121022121
410203202130021032
540004121314110
62125203203154
7232131332365
oct44342341116
913555577277
104891198030
11208aa54524
12b460764ba
135cc455924
1434585c7dc
151d9613cda
hex12389c24e

4891198030 has 16 divisors (see below), whose sum is σ = 8812714464. Its totient is φ = 1954577440.

The previous prime is 4891198019. The next prime is 4891198079. The reversal of 4891198030 is 308911984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226897 + ... + 247516.

It is an arithmetic number, because the mean of its divisors is an integer number (550794654).

Almost surely, 24891198030 is an apocalyptic number.

4891198030 is a deficient number, since it is larger than the sum of its proper divisors (3921516434).

4891198030 is a wasteful number, since it uses less digits than its factorization.

4891198030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475451.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 4891198030 is about 69937.1005261156. The cubic root of 4891198030 is about 1697.4816263810.

The spelling of 4891198030 in words is "four billion, eight hundred ninety-one million, one hundred ninety-eight thousand, thirty".

Divisors: 1 2 5 10 1031 2062 5155 10310 474413 948826 2372065 4744130 489119803 978239606 2445599015 4891198030