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5180875680 = 253571281541
BaseRepresentation
bin1001101001100110…
…11110001110100000
3111101001201202100110
410310303132032200
541102301010210
62214032051320
7242246500551
oct46463361640
914331652313
105180875680
112219518642
121007093b40
1364747b216
14372106328
15204c84420
hex134cde3a0

5180875680 has 192 divisors, whose sum is σ = 16639209216. Its totient is φ = 1354752000.

The previous prime is 5180875543. The next prime is 5180875691. The reversal of 5180875680 is 865780815.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9576210 + ... + 9576750.

It is an arithmetic number, because the mean of its divisors is an integer number (86662548).

Almost surely, 25180875680 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 5180875680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8319604608).

5180875680 is an abundant number, since it is smaller than the sum of its proper divisors (11458333536).

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

5180875680 is a wasteful number, since it uses less digits than its factorization.

5180875680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911 (or 903 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 48.

The square root of 5180875680 is about 71978.3000632830. The cubic root of 5180875680 is about 1730.3517255167.

The spelling of 5180875680 in words is "five billion, one hundred eighty million, eight hundred seventy-five thousand, six hundred eighty".