Search a number
-
+
62164030080 = 27351131811583
BaseRepresentation
bin111001111001010000…
…111101001010000000
312221110022120220221110
4321321100331022000
52004302442430310
644320250523320
74330324352205
oct717120751200
9187408526843
1062164030080
11243aaa79979
121006a736540
135b28ba6469
14301a049cac
15193c716d20
hexe7943d280

62164030080 has 256 divisors, whose sum is σ = 201132771840. Its totient is φ = 16329277440.

The previous prime is 62164030057. The next prime is 62164030081. The reversal of 62164030080 is 8003046126.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (62164030081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39268969 + ... + 39270551.

It is an arithmetic number, because the mean of its divisors is an integer number (785674890).

Almost surely, 262164030080 is an apocalyptic number.

62164030080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62164030080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100566385920).

62164030080 is an abundant number, since it is smaller than the sum of its proper divisors (138968741760).

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

62164030080 is a wasteful number, since it uses less digits than its factorization.

62164030080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899 (or 1887 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 62164030080 in words is "sixty-two billion, one hundred sixty-four million, thirty thousand, eighty".