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2098606620 = 223511191131481
BaseRepresentation
bin111110100010110…
…0011001000011100
312102020220021002010
41331011203020130
513244220402440
6544124231220
7103001601435
oct17505431034
95366807063
102098606620
11987677240
124a699b510
13275a20886
1415ca0648c
15c438e580
hex7d16321c

2098606620 has 192 divisors, whose sum is σ = 6811983360. Its totient is φ = 477388800.

The previous prime is 2098606619. The next prime is 2098606621. The reversal of 2098606620 is 266068902.

It is an interprime number because it is at equal distance from previous prime (2098606619) and next prime (2098606621).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098606621) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1416280 + ... + 1417760.

It is an arithmetic number, because the mean of its divisors is an integer number (35479080).

Almost surely, 22098606620 is an apocalyptic number.

2098606620 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 2098606620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3405991680).

2098606620 is an abundant number, since it is smaller than the sum of its proper divisors (4713376740).

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

2098606620 is a wasteful number, since it uses less digits than its factorization.

2098606620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 2098606620 is about 45810.5514046710. The cubic root of 2098606620 is about 1280.2958747992.

The spelling of 2098606620 in words is "two billion, ninety-eight million, six hundred six thousand, six hundred twenty".