Search a number
-
+
2789024740 = 225314498427
BaseRepresentation
bin1010011000111101…
…0010001111100100
321012101001010200121
42212033102033210
521202442242430
61140430251324
7126054214315
oct24617221744
97171033617
102789024740
111201371627
1265a056b44
13355a867c8
141c65a860c
15114cbca7a
hexa63d23e4

2789024740 has 24 divisors (see below), whose sum is σ = 6045887232. Its totient is φ = 1079622240.

The previous prime is 2789024729. The next prime is 2789024741. The reversal of 2789024740 is 474209872.

2789024740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2789024741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2248594 + ... + 2249833.

It is an arithmetic number, because the mean of its divisors is an integer number (251911968).

Almost surely, 22789024740 is an apocalyptic number.

2789024740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2789024740 is an abundant number, since it is smaller than the sum of its proper divisors (3256862492).

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

2789024740 is a wasteful number, since it uses less digits than its factorization.

2789024740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4498467 (or 4498465 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 2789024740 is about 52811.2179371012. The cubic root of 2789024740 is about 1407.6157651018.

The spelling of 2789024740 in words is "two billion, seven hundred eighty-nine million, twenty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 4498427 8996854 17993708 22492135 44984270 89968540 139451237 278902474 557804948 697256185 1394512370 2789024740