Search a number
-
+
2855040471360 = 2633571124117807
BaseRepresentation
bin101001100010111101101…
…011000101000101000000
3101002221100200100020102000
4221202331223011011000
5333234110330040420
610023330521424000
7413161364410440
oct51427553050500
911087320306360
102855040471360
11a008a7a08340
123a13ab33b000
131792c960c59c
149c282b40120
154e3ed412690
hex298bdac5140

2855040471360 has 896 divisors, whose sum is σ = 12610047098880. Its totient is φ = 590760345600.

The previous prime is 2855040471347. The next prime is 2855040471389. The reversal of 2855040471360 is 631740405582.

2855040471360 is a `hidden beast` number, since 2 + 8 + 5 + 504 + 0 + 4 + 7 + 136 + 0 = 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 polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 160323577 + ... + 160341383.

It is an arithmetic number, because the mean of its divisors is an integer number (14073713280).

Almost surely, 22855040471360 is an apocalyptic number.

2855040471360 is a gapful number since it is divisible by the number (20) 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 2855040471360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6305023549440).

2855040471360 is an abundant number, since it is smaller than the sum of its proper divisors (9755006627520).

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

2855040471360 is a wasteful number, since it uses less digits than its factorization.

2855040471360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18092 (or 18076 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 2855040471360 in words is "two trillion, eight hundred fifty-five billion, forty million, four hundred seventy-one thousand, three hundred sixty".