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2297066552 = 2311199131171
BaseRepresentation
bin1000100011101010…
…0111010000111000
312221002100001220222
42020322213100320
514201022112202
61015534035212
7110631513014
oct21072472070
95832301828
102297066552
11a796a8110
12541348b08
132a7b88ba1
1417b107544
15d69e24a2
hex88ea7438

2297066552 has 32 divisors (see below), whose sum is σ = 4722192000. Its totient is φ = 1038866400.

The previous prime is 2297066549. The next prime is 2297066567. The reversal of 2297066552 is 2556607922.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48074 + ... + 83097.

It is an arithmetic number, because the mean of its divisors is an integer number (147568500).

Almost surely, 22297066552 is an apocalyptic number.

2297066552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2297066552 is an abundant number, since it is smaller than the sum of its proper divisors (2425125448).

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

2297066552 is a wasteful number, since it uses less digits than its factorization.

2297066552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131387 (or 131383 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 2297066552 is about 47927.7221657779. The cubic root of 2297066552 is about 1319.4446990873. Note that the first 3 decimals are identical.

The spelling of 2297066552 in words is "two billion, two hundred ninety-seven million, sixty-six thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 199 398 796 1592 2189 4378 8756 17512 131171 262342 524684 1049368 1442881 2885762 5771524 11543048 26103029 52206058 104412116 208824232 287133319 574266638 1148533276 2297066552