Search a number
-
+
2740590720 = 273357139163
BaseRepresentation
bin1010001101011010…
…0001100010000000
321001222220102201000
42203112201202000
521103042400340
61131540212000
7124625431260
oct24326414200
97058812630
102740590720
111186aa040a
1264599a000
13348a2911a
141bdd9b7a0
15110901d30
hexa35a1880

2740590720 has 512 divisors, whose sum is σ = 11241216000. Its totient is φ = 618098688.

The previous prime is 2740590709. The next prime is 2740590739. The reversal of 2740590720 is 270950472.

2740590720 is a `hidden beast` number, since 2 + 7 + 40 + 590 + 7 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16813359 + ... + 16813521.

It is an arithmetic number, because the mean of its divisors is an integer number (21955500).

Almost surely, 22740590720 is an apocalyptic number.

2740590720 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 2740590720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5620608000).

2740590720 is an abundant number, since it is smaller than the sum of its proper divisors (8500625280).

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

2740590720 is a wasteful number, since it uses less digits than its factorization.

2740590720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 2740590720 is about 52350.6515718764. The cubic root of 2740590720 is about 1399.4199501824.

The spelling of 2740590720 in words is "two billion, seven hundred forty million, five hundred ninety thousand, seven hundred twenty".