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2253750653 = 71195330713
BaseRepresentation
bin1000011001010101…
…1000000101111101
312211001211101200102
42012111120011331
514103430010103
61011345410445
7106564364420
oct20625300575
95731741612
102253750653
11a57202250
1252a939a25
1329bc00c8b
1417546d9b7
15d2cd7e88
hex8655817d

2253750653 has 16 divisors (see below), whose sum is σ = 2812910976. Its totient is φ = 1754269440.

The previous prime is 2253750647. The next prime is 2253750661. The reversal of 2253750653 is 3560573522.

2253750653 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 2253750653 - 24 = 2253750637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253750613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58025 + ... + 88737.

It is an arithmetic number, because the mean of its divisors is an integer number (175806936).

Almost surely, 22253750653 is an apocalyptic number.

It is an amenable number.

2253750653 is a deficient number, since it is larger than the sum of its proper divisors (559160323).

2253750653 is a wasteful number, since it uses less digits than its factorization.

2253750653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31684.

The product of its (nonzero) digits is 189000, while the sum is 38.

The square root of 2253750653 is about 47473.6837942875. The cubic root of 2253750653 is about 1311.0984033893.

The spelling of 2253750653 in words is "two billion, two hundred fifty-three million, seven hundred fifty thousand, six hundred fifty-three".

Divisors: 1 7 11 77 953 6671 10483 30713 73381 214991 337843 2364901 29269489 204886423 321964379 2253750653