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2253494349 = 32250388261
BaseRepresentation
bin1000011001010001…
…1001100001001101
312211001100101002200
42012110121201031
514103343304344
61011340112113
7106562246241
oct20624314115
95731311080
102253494349
11a57047727
1252a835639
1329bb41412
14175404421
15d2c87069
hex8651984d

2253494349 has 6 divisors (see below), whose sum is σ = 3255047406. Its totient is φ = 1502329560.

The previous prime is 2253494339. The next prime is 2253494371. The reversal of 2253494349 is 9434943522.

2253494349 is a `hidden beast` number, since 22 + 534 + 94 + 3 + 4 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1979360100 + 274134249 = 44490^2 + 16557^2 .

It is not a de Polignac number, because 2253494349 - 25 = 2253494317 is a prime.

It is a super-3 number, since 3×22534943493 (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253494339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125194122 + ... + 125194139.

It is an arithmetic number, because the mean of its divisors is an integer number (542507901).

Almost surely, 22253494349 is an apocalyptic number.

It is an amenable number.

2253494349 is a deficient number, since it is larger than the sum of its proper divisors (1001553057).

2253494349 is a wasteful number, since it uses less digits than its factorization.

2253494349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250388267 (or 250388264 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 2253494349 is about 47470.9842851399. The cubic root of 2253494349 is about 1311.0487006853.

The spelling of 2253494349 in words is "two billion, two hundred fifty-three million, four hundred ninety-four thousand, three hundred forty-nine".

Divisors: 1 3 9 250388261 751164783 2253494349