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2253208901 = 4361984653
BaseRepresentation
bin1000011001001101…
…0011110101000101
312211000210212112112
42012103103311011
514103310141101
61011330030405
7106556650106
oct20623236505
95730725475
102253208901
11a56972219
1252a718405
1329ba71508
1417536c3ad
15d2c2c6bb
hex864d3d45

2253208901 has 8 divisors (see below), whose sum is σ = 2309361120. Its totient is φ = 2197227312.

The previous prime is 2253208891. The next prime is 2253208907. The reversal of 2253208901 is 1098023522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2253208901 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 (2253208907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15710 + ... + 68943.

It is an arithmetic number, because the mean of its divisors is an integer number (288670140).

Almost surely, 22253208901 is an apocalyptic number.

It is an amenable number.

2253208901 is a deficient number, since it is larger than the sum of its proper divisors (56152219).

2253208901 is an equidigital number, since it uses as much as digits as its factorization.

2253208901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85315.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2253208901 is about 47467.9776375611. The cubic root of 2253208901 is about 1310.9933419145.

The spelling of 2253208901 in words is "two billion, two hundred fifty-three million, two hundred eight thousand, nine hundred one".

Divisors: 1 43 619 26617 84653 3640079 52400207 2253208901