Search a number
-
+
2097607380 = 2235113178193
BaseRepresentation
bin111110100000110…
…1111001011010100
312102012000111101020
41331001233023110
513243441414010
6544051001140
7102660240261
oct17501571324
95365014336
102097607380
11987054520
124a65991b0
13275760acb
1415c826268
15c4243470
hex7d06f2d4

2097607380 has 48 divisors (see below), whose sum is σ = 6407239104. Its totient is φ = 508510720.

The previous prime is 2097607357. The next prime is 2097607387. The reversal of 2097607380 is 837067902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097607387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1588437 + ... + 1589756.

It is an arithmetic number, because the mean of its divisors is an integer number (133484148).

Almost surely, 22097607380 is an apocalyptic number.

2097607380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2097607380 is an abundant number, since it is smaller than the sum of its proper divisors (4309631724).

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

2097607380 is a wasteful number, since it uses less digits than its factorization.

2097607380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178216 (or 3178214 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 2097607380 is about 45799.6438850784. The cubic root of 2097607380 is about 1280.0926405931.

The spelling of 2097607380 in words is "two billion, ninety-seven million, six hundred seven thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 3178193 6356386 9534579 12712772 15890965 19069158 31781930 34960123 38138316 47672895 63563860 69920246 95345790 104880369 139840492 174800615 190691580 209760738 349601230 419521476 524401845 699202460 1048803690 2097607380