Search a number
-
+
2708138300 = 2252731124799
BaseRepresentation
bin1010000101101010…
…1110100100111100
320222201211200100112
42201122232210330
521021240411200
61124420445152
7124052536640
oct24132564474
96881750315
102708138300
11116a74542a
12636b497b8
133420a5aca
141b9950c20
1510cb41535
hexa16ae93c

2708138300 has 72 divisors (see below), whose sum is σ = 6932889600. Its totient is φ = 898545600.

The previous prime is 2708138281. The next prime is 2708138309. The reversal of 2708138300 is 38318072.

2708138300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2708138309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40700 + ... + 84099.

Almost surely, 22708138300 is an apocalyptic number.

2708138300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2708138300 is an abundant number, since it is smaller than the sum of its proper divisors (4224751300).

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

2708138300 is a wasteful number, since it uses less digits than its factorization.

2708138300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124851 (or 124844 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2708138300 is about 52039.7761332618. The cubic root of 2708138300 is about 1393.8743075866.

The spelling of 2708138300 in words is "two billion, seven hundred eight million, one hundred thirty-eight thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 31 35 50 62 70 100 124 140 155 175 217 310 350 434 620 700 775 868 1085 1550 2170 3100 4340 5425 10850 21700 124799 249598 499196 623995 873593 1247990 1747186 2495980 3119975 3494372 3868769 4367965 6239950 7737538 8735930 12479900 15475076 17471860 19343845 21839825 27081383 38687690 43679650 54162766 77375380 87359300 96719225 108325532 135406915 193438450 270813830 386876900 541627660 677034575 1354069150 2708138300