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200620080 = 24325278639
BaseRepresentation
bin10111111010100…
…11100000110000
3111222111120000100
423331103200300
5402324320310
631523552400
74654146123
oct1375234060
9458446010
10200620080
11a3276921
125722b700
133274360b
141c9043ba
151292cec0
hexbf53830

200620080 has 60 divisors (see below), whose sum is σ = 673751520. Its totient is φ = 53498496.

The previous prime is 200620073. The next prime is 200620129. The reversal of 200620080 is 80026002.

200620080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138600 + ... + 140039.

It is an arithmetic number, because the mean of its divisors is an integer number (11229192).

Almost surely, 2200620080 is an apocalyptic number.

200620080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200620080 is an abundant number, since it is smaller than the sum of its proper divisors (473131440).

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

200620080 is a wasteful number, since it uses less digits than its factorization.

200620080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278658 (or 278649 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 200620080 is about 14164.0417960411. The cubic root of 200620080 is about 585.4072990878.

Adding to 200620080 its reverse (80026002), we get a palindrome (280646082).

The spelling of 200620080 in words is "two hundred million, six hundred twenty thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 278639 557278 835917 1114556 1393195 1671834 2229112 2507751 2786390 3343668 4179585 4458224 5015502 5572780 6687336 8359170 10031004 11145560 12538755 13374672 16718340 20062008 22291120 25077510 33436680 40124016 50155020 66873360 100310040 200620080