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109923627461 = 1711295727277
BaseRepresentation
bin110011001011111110…
…1010111000111000101
3101111201202200211221112
41212113331113013011
53300110422034321
6122255340454405
710641003262664
oct1462775270705
9344652624845
10109923627461
114268902730a
121937924a405
13a49a73995b
14546adc2ddb
152cd555da5b
hex1997f571c5

109923627461 has 8 divisors (see below), whose sum is σ = 116492834520. Its totient is φ = 103365877248.

The previous prime is 109923627431. The next prime is 109923627503. The reversal of 109923627461 is 164726329901.

It can be written as a sum of positive squares in 4 ways, for example, as 1941724225 + 107981903236 = 44065^2 + 328606^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 109923627461 - 26 = 109923627397 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 (109923627421) 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, 2844446 + ... + 2882831.

It is an arithmetic number, because the mean of its divisors is an integer number (14561604315).

Almost surely, 2109923627461 is an apocalyptic number.

It is an amenable number.

109923627461 is a deficient number, since it is larger than the sum of its proper divisors (6569207059).

109923627461 is a wasteful number, since it uses less digits than its factorization.

109923627461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728423.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 109923627461 in words is "one hundred nine billion, nine hundred twenty-three million, six hundred twenty-seven thousand, four hundred sixty-one".

Divisors: 1 17 1129 19193 5727277 97363709 6466095733 109923627461