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7146829328 = 2419712631259
BaseRepresentation
bin1101010011111101…
…11111011000010000
3200110002000112202112
412221332333120100
5104114042014303
63141101204452
7342051022052
oct65176773020
920402015675
107146829328
113038220721
121475560728
1389b8648c2
144bb25b8d2
152bc66e0d8
hex1a9fbf610

7146829328 has 80 divisors (see below), whose sum is σ = 14849049600. Its totient is φ = 3322327680.

The previous prime is 7146829321. The next prime is 7146829331. The reversal of 7146829328 is 8239286417.

It is not an unprimeable number, because it can be changed into a prime (7146829321) 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 15 ways as a sum of consecutive naturals, for example, 5675963 + ... + 5677221.

It is an arithmetic number, because the mean of its divisors is an integer number (185613120).

Almost surely, 27146829328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7146829328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7424524800).

7146829328 is an abundant number, since it is smaller than the sum of its proper divisors (7702220272).

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

7146829328 is a wasteful number, since it uses less digits than its factorization.

7146829328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620 (or 1614 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 7146829328 is about 84538.9219708887. The cubic root of 7146829328 is about 1926.2137128524.

The spelling of 7146829328 in words is "seven billion, one hundred forty-six million, eight hundred twenty-nine thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 16 19 38 71 76 142 152 263 284 304 526 568 1052 1136 1259 1349 2104 2518 2698 4208 4997 5036 5396 9994 10072 10792 18673 19988 20144 21584 23921 37346 39976 47842 74692 79952 89389 95684 149384 178778 191368 298768 331117 354787 357556 382736 662234 709574 715112 1324468 1419148 1430224 1698391 2648936 2838296 3396782 5297872 5676592 6291223 6793564 12582446 13587128 23509307 25164892 27174256 47018614 50329784 94037228 100659568 188074456 376148912 446676833 893353666 1786707332 3573414664 7146829328