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5180796880 = 24571931113139
BaseRepresentation
bin1001101001100110…
…01010111111010000
3111101001120202020221
410310303022333100
541102241000010
62214030242424
7242246022040
oct46463127720
914331522227
105180796880
112219474416
121007056414
136474513ac
143720c5720
15204c6adda
hex134ccafd0

5180796880 has 320 divisors, whose sum is σ = 15199027200. Its totient is φ = 1602478080.

The previous prime is 5180796877. The next prime is 5180796913. The reversal of 5180796880 is 886970815.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37271851 + ... + 37271989.

It is an arithmetic number, because the mean of its divisors is an integer number (47496960).

Almost surely, 25180796880 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 5180796880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7599513600).

5180796880 is an abundant number, since it is smaller than the sum of its proper divisors (10018230320).

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

5180796880 is a wasteful number, since it uses less digits than its factorization.

5180796880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 52.

The square root of 5180796880 is about 71977.7526740034. The cubic root of 5180796880 is about 1730.3429527136.

The spelling of 5180796880 in words is "five billion, one hundred eighty million, seven hundred ninety-six thousand, eight hundred eighty".