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52274723161 = 194243648433
BaseRepresentation
bin110000101011110100…
…001111100101011001
311222221010010002011211
4300223310033211121
51324024312120121
640003100423121
73530262546463
oct605364174531
9158833102154
1052274723161
112019579a251
12a16a847aa1
134c1110496b
14275c89d133
15155e421ce1
hexc2bd0f959

52274723161 has 8 divisors (see below), whose sum is σ = 55039077920. Its totient is φ = 49511673792.

The previous prime is 52274723153. The next prime is 52274723233. The reversal of 52274723161 is 16132747225.

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

It is not a de Polignac number, because 52274723161 - 23 = 52274723153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52274723101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243600 + ... + 404833.

It is an arithmetic number, because the mean of its divisors is an integer number (6879884740).

Almost surely, 252274723161 is an apocalyptic number.

It is an amenable number.

52274723161 is a deficient number, since it is larger than the sum of its proper divisors (2764354759).

52274723161 is a wasteful number, since it uses less digits than its factorization.

52274723161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652695.

The product of its digits is 141120, while the sum is 40.

The spelling of 52274723161 in words is "fifty-two billion, two hundred seventy-four million, seven hundred twenty-three thousand, one hundred sixty-one".

Divisors: 1 19 4243 80617 648433 12320227 2751301219 52274723161