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224988948901 = 1713234644053
BaseRepresentation
bin1101000110001001100…
…0101110100110100101
3210111201212101211001101
43101202120232212211
512141234132331101
6251205234000101
722153302340303
oct3214230564645
9714655354041
10224988948901
118746543a392
1237730416031
13182a7486582
14ac64bcd273
155cbc1b2401
hex346262e9a5

224988948901 has 4 divisors (see below), whose sum is σ = 238223592972. Its totient is φ = 211754304832.

The previous prime is 224988948887. The next prime is 224988948907. The reversal of 224988948901 is 109849889422.

It is a Cunningham number, because it is equal to 4743302+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 175164012676 + 49824936225 = 418526^2 + 223215^2 .

It is a cyclic number.

It is not a de Polignac number, because 224988948901 - 217 = 224988817829 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 (224988948907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6617322010 + ... + 6617322043.

It is an arithmetic number, because the mean of its divisors is an integer number (59555898243).

Almost surely, 2224988948901 is an apocalyptic number.

It is an amenable number.

224988948901 is a deficient number, since it is larger than the sum of its proper divisors (13234644071).

224988948901 is a wasteful number, since it uses less digits than its factorization.

224988948901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13234644070.

The product of its (nonzero) digits is 23887872, while the sum is 64.

The spelling of 224988948901 in words is "two hundred twenty-four billion, nine hundred eighty-eight million, nine hundred forty-eight thousand, nine hundred one".

Divisors: 1 17 13234644053 224988948901