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2020955228 = 222292206283
BaseRepresentation
bin111100001110101…
…0101010001011100
312012211210011101122
41320131111101130
513114331031403
6532312030112
7101036556515
oct17035252134
95184704348
102020955228
1194785a636
12484992338
132629034c6
14152591a0c
15bc651838
hex7875545c

2020955228 has 12 divisors (see below), whose sum is σ = 3552117240. Its totient is φ = 1006064592.

The previous prime is 2020955227. The next prime is 2020955239. The reversal of 2020955228 is 8225590202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020955221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102226 + ... + 1104057.

It is an arithmetic number, because the mean of its divisors is an integer number (296009770).

Almost surely, 22020955228 is an apocalyptic number.

It is an amenable number.

2020955228 is a deficient number, since it is larger than the sum of its proper divisors (1531162012).

2020955228 is a wasteful number, since it uses less digits than its factorization.

2020955228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206516 (or 2206514 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 2020955228 is about 44955.0356244993. The cubic root of 2020955228 is about 1264.3060925835.

The spelling of 2020955228 in words is "two billion, twenty million, nine hundred fifty-five thousand, two hundred twenty-eight".

Divisors: 1 2 4 229 458 916 2206283 4412566 8825132 505238807 1010477614 2020955228