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5196388680 = 2333576710259
BaseRepresentation
bin1001101011011101…
…01001100101001000
3111102010220220012000
410311232221211020
541120233414210
62215344351000
7242525401140
oct46556514510
914363826160
105196388680
1122272537aa
121010315460
1364a750202
143741c3920
152062eaac0
hex135ba9948

5196388680 has 256 divisors, whose sum is σ = 20093184000. Its totient is φ = 1169904384.

The previous prime is 5196388663. The next prime is 5196388697. The reversal of 5196388680 is 868836915.

5196388680 is a `hidden beast` number, since 519 + 63 + 8 + 8 + 68 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5196388663) and next prime (5196388697).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 501391 + ... + 511649.

It is an arithmetic number, because the mean of its divisors is an integer number (78489000).

Almost surely, 25196388680 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 5196388680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10046592000).

5196388680 is an abundant number, since it is smaller than the sum of its proper divisors (14896795320).

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

5196388680 is a wasteful number, since it uses less digits than its factorization.

5196388680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10353 (or 10343 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 5196388680 is about 72085.9811613881. The cubic root of 5196388680 is about 1732.0770579814.

The spelling of 5196388680 in words is "five billion, one hundred ninety-six million, three hundred eighty-eight thousand, six hundred eighty".