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6312396880 = 245313725153
BaseRepresentation
bin1011110000011111…
…11000100001010000
3121021220212222122001
411320033320201100
5100411433200010
62522212323344
7312266326306
oct57017704120
917256788561
106312396880
11274a202229
121282013554
13797a173aa
1443c4cc276
1526e294c3a
hex1783f8850

6312396880 has 40 divisors (see below), whose sum is σ = 14681584872. Its totient is φ = 2524053504.

The previous prime is 6312396833. The next prime is 6312396889. The reversal of 6312396880 is 886932136.

It can be written as a sum of positive squares in 4 ways, for example, as 2754990144 + 3557406736 = 52488^2 + 59644^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 6312396880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6312396889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238384 + ... + 263536.

Almost surely, 26312396880 is an apocalyptic number.

It is an amenable number.

6312396880 is an abundant number, since it is smaller than the sum of its proper divisors (8369187992).

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

6312396880 is a wasteful number, since it uses less digits than its factorization.

6312396880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28303 (or 28297 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 6312396880 is about 79450.5939562443. The cubic root of 6312396880 is about 1848.1253842577.

The spelling of 6312396880 in words is "six billion, three hundred twelve million, three hundred ninety-six thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 3137 6274 12548 15685 25096 25153 31370 50192 50306 62740 100612 125480 125765 201224 250960 251530 402448 503060 1006120 2012240 78904961 157809922 315619844 394524805 631239688 789049610 1262479376 1578099220 3156198440 6312396880