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5180487480 = 23325712716187
BaseRepresentation
bin1001101001100011…
…11111011100111000
3111101001000000211200
410310301333130320
541102201044410
62214015454200
7242243263020
oct46461773470
914331000750
105180487480
112219282a13
121006b27360
1364737360c
14372044a80
15204c093c0
hex134c7f738

5180487480 has 192 divisors, whose sum is σ = 19394519040. Its totient is φ = 1174715136.

The previous prime is 5180487463. The next prime is 5180487551. The reversal of 5180487480 is 847840815.

5180487480 is a `hidden beast` number, since 51 + 80 + 48 + 7 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 311947 + ... + 328133.

It is an arithmetic number, because the mean of its divisors is an integer number (101013120).

Almost surely, 25180487480 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 5180487480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9697259520).

5180487480 is an abundant number, since it is smaller than the sum of its proper divisors (14214031560).

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

5180487480 is a wasteful number, since it uses less digits than its factorization.

5180487480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16338 (or 16331 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The square root of 5180487480 is about 71975.6033666964. The cubic root of 5180487480 is about 1730.3085063546.

The spelling of 5180487480 in words is "five billion, one hundred eighty million, four hundred eighty-seven thousand, four hundred eighty".