Search a number
-
+
20650200700 = 2252607340201
BaseRepresentation
bin10011001110110110…
…010000111001111100
31222022010222212221011
4103032312100321330
5314242422410300
613253033245004
71330505544523
oct231666207174
958263885834
1020650200700
118837555478
124003863764
131c412cc08c
14ddc7b94ba
1580cda2eba
hex4ced90e7c

20650200700 has 36 divisors (see below), whose sum is σ = 44884891072. Its totient is φ = 8246448000.

The previous prime is 20650200689. The next prime is 20650200719. The reversal of 20650200700 is 700205602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109401 + ... + 230800.

Almost surely, 220650200700 is an apocalyptic number.

20650200700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20650200700 is an abundant number, since it is smaller than the sum of its proper divisors (24234690372).

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

20650200700 is a wasteful number, since it uses less digits than its factorization.

20650200700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340822 (or 340815 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The spelling of 20650200700 in words is "twenty billion, six hundred fifty million, two hundred thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 607 1214 2428 3035 6070 12140 15175 30350 60700 340201 680402 1360804 1701005 3402010 6804020 8505025 17010050 34020100 206502007 413004014 826008028 1032510035 2065020070 4130040140 5162550175 10325100350 20650200700