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2270220057 = 327223283571
BaseRepresentation
bin1000011101010000…
…1100111100011001
312212012211010110100
42013110030330121
514122134020212
61013134410013
7110154360240
oct20724147431
95765733410
102270220057
11a65530a26
12534360909
132a24493a1
14177719957
15d448cbdc
hex8750cf19

2270220057 has 48 divisors (see below), whose sum is σ = 3784388608. Its totient is φ = 1284634080.

The previous prime is 2270220053. The next prime is 2270220089. The reversal of 2270220057 is 7500220722.

It is a happy number.

It is not a de Polignac number, because 2270220057 - 22 = 2270220053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2270220057.

It is not an unprimeable number, because it can be changed into a prime (2270220053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3975582 + ... + 3976152.

Almost surely, 22270220057 is an apocalyptic number.

It is an amenable number.

2270220057 is a deficient number, since it is larger than the sum of its proper divisors (1514168551).

2270220057 is a wasteful number, since it uses less digits than its factorization.

2270220057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 2270220057 is about 47646.8263056418. The cubic root of 2270220057 is about 1314.2842962622.

Adding to 2270220057 its reverse (7500220722), we get a palindrome (9770440779).

The spelling of 2270220057 in words is "two billion, two hundred seventy million, two hundred twenty thousand, fifty-seven".

Divisors: 1 3 7 9 21 63 223 283 571 669 849 1561 1713 1981 2007 2547 3997 4683 5139 5943 11991 14049 17829 35973 63109 127333 161593 189327 381999 441763 484779 567981 891331 1131151 1145997 1325289 1454337 2673993 3393453 3975867 8021979 10180359 36035239 108105717 252246673 324317151 756740019 2270220057