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80898495034 = 2717339909643
BaseRepresentation
bin100101101010111101…
…1010001001000111010
321201210221210100110211
41023111323101020322
52311140003320114
6101055251301334
75562511601440
oct1132573211072
9251727710424
1080898495034
1131344100765
12138188aa84a
137823322496
143cb6222b90
1521872ee6c4
hex12d5ed123a

80898495034 has 16 divisors (see below), whose sum is σ = 146840966208. Its totient is φ = 32631325632.

The previous prime is 80898495019. The next prime is 80898495037. The reversal of 80898495034 is 43059489808.

It is a super-2 number, since 2×808984950342 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80898495034.

It is not an unprimeable number, because it can be changed into a prime (80898495037) 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 7 ways as a sum of consecutive naturals, for example, 169954584 + ... + 169955059.

It is an arithmetic number, because the mean of its divisors is an integer number (9177560388).

Almost surely, 280898495034 is an apocalyptic number.

80898495034 is a deficient number, since it is larger than the sum of its proper divisors (65942471174).

80898495034 is a wasteful number, since it uses less digits than its factorization.

80898495034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339909669.

The product of its (nonzero) digits is 9953280, while the sum is 58.

The spelling of 80898495034 in words is "eighty billion, eight hundred ninety-eight million, four hundred ninety-five thousand, thirty-four".

Divisors: 1 2 7 14 17 34 119 238 339909643 679819286 2379367501 4758735002 5778463931 11556927862 40449247517 80898495034