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2077090220 = 225603717203
BaseRepresentation
bin111101111001101…
…1110000110101100
312100202102010010102
41323303132012230
513223213341340
6542035130232
7102320655422
oct17363360654
95322363112
102077090220
11976510697
1249b743978
1327142918a
14159c05112
15c253e215
hex7bcde1ac

2077090220 has 24 divisors (see below), whose sum is σ = 4362865584. Its totient is φ = 830650176.

The previous prime is 2077090219. The next prime is 2077090231. The reversal of 2077090220 is 220907702.

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 7 ways as a sum of consecutive naturals, for example, 112139 + ... + 129341.

It is an arithmetic number, because the mean of its divisors is an integer number (181786066).

Almost surely, 22077090220 is an apocalyptic number.

2077090220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2077090220 is an abundant number, since it is smaller than the sum of its proper divisors (2285775364).

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

2077090220 is a wasteful number, since it uses less digits than its factorization.

2077090220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23249 (or 23247 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 2077090220 is about 45575.1052659234. The cubic root of 2077090220 is about 1275.9053357247.

Adding to 2077090220 its reverse (220907702), we get a palindrome (2297997922).

The spelling of 2077090220 in words is "two billion, seventy-seven million, ninety thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 6037 12074 17203 24148 30185 34406 60370 68812 86015 120740 172030 344060 103854511 207709022 415418044 519272555 1038545110 2077090220