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7082109486 = 232599768749
BaseRepresentation
bin1101001100010000…
…00110101000101110
3200021120020102211100
412212020012220232
5104001010000421
63130430103530
7340333636344
oct64610065056
920246212740
107082109486
113004736751
12145794aba6
1388b32453a
144b2811994
152b6b37c26
hex1a6206a2e

7082109486 has 48 divisors (see below), whose sum is σ = 15765750000. Its totient is φ = 2296733184.

The previous prime is 7082109481. The next prime is 7082109487. The reversal of 7082109486 is 6849012807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7082109481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68640 + ... + 137388.

It is an arithmetic number, because the mean of its divisors is an integer number (328453125).

Almost surely, 27082109486 is an apocalyptic number.

7082109486 is an abundant number, since it is smaller than the sum of its proper divisors (8683640514).

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

7082109486 is a wasteful number, since it uses less digits than its factorization.

7082109486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68913 (or 68910 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 7082109486 is about 84155.2701023531. The cubic root of 7082109486 is about 1920.3816412580.

The spelling of 7082109486 in words is "seven billion, eighty-two million, one hundred nine thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 18 59 97 118 177 194 291 354 531 582 873 1062 1746 5723 11446 17169 34338 51507 68749 103014 137498 206247 412494 618741 1237482 4056191 6668653 8112382 12168573 13337306 20005959 24337146 36505719 40011918 60017877 73011438 120035754 393450527 786901054 1180351581 2360703162 3541054743 7082109486