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200882820 = 223519176213
BaseRepresentation
bin10111111100100…
…11101010000100
3111222222220102110
423332103222010
5402411222240
631533341020
74656322125
oct1376235204
9458886373
10200882820
11a3436266
1257337770
1332806098
141c97204c
1512980c80
hexbf93a84

200882820 has 48 divisors (see below), whose sum is σ = 592079040. Its totient is φ = 50749056.

The previous prime is 200882789. The next prime is 200882827. The reversal of 200882820 is 28288002.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (200882827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86967 + ... + 89246.

It is an arithmetic number, because the mean of its divisors is an integer number (12334980).

Almost surely, 2200882820 is an apocalyptic number.

200882820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200882820 is an abundant number, since it is smaller than the sum of its proper divisors (391196220).

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

200882820 is a wasteful number, since it uses less digits than its factorization.

200882820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176244 (or 176242 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 200882820 is about 14173.3136563049. The cubic root of 200882820 is about 585.6627451319.

The spelling of 200882820 in words is "two hundred million, eight hundred eighty-two thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 176213 352426 528639 704852 881065 1057278 1762130 2114556 2643195 3348047 3524260 5286390 6696094 10044141 10572780 13392188 16740235 20088282 33480470 40176564 50220705 66960940 100441410 200882820