Search a number
-
+
2099143715904 = 263317619471237
BaseRepresentation
bin11110100010111110101…
…101110010110001000000
321102200020221020110021000
4132202332231302301000
5233343021242402104
64244155554532000
7304441511120334
oct36427655626100
97380227213230
102099143715904
1173a2729a2a84
1229a9b2b97000
13122c43845421
1473855cd37c4
153990be73639
hex1e8beb72c40

2099143715904 has 448 divisors, whose sum is σ = 6653603070720. Its totient is φ = 646551797760.

The previous prime is 2099143715821. The next prime is 2099143715923. The reversal of 2099143715904 is 4095173419902.

2099143715904 is a `hidden beast` number, since 2 + 0 + 9 + 9 + 1 + 43 + 7 + 1 + 590 + 4 = 666.

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, 1696962774 + ... + 1696964010.

Almost surely, 22099143715904 is an apocalyptic number.

2099143715904 is a gapful number since it is divisible by the number (24) 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 2099143715904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3326801535360).

2099143715904 is an abundant number, since it is smaller than the sum of its proper divisors (4554459354816).

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

2099143715904 is a wasteful number, since it uses less digits than its factorization.

2099143715904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283 (or 2267 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 2099143715904 in words is "two trillion, ninety-nine billion, one hundred forty-three million, seven hundred fifteen thousand, nine hundred four".