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52695143423 = 1317238439563
BaseRepresentation
bin110001000100111000…
…000001001111111111
312001000102012122100122
4301010320001033333
51330404424042143
640112515445155
73543556220516
oct610470011777
9161012178318
1052695143423
112039104220a
12a2675b67bb
134c7a245a50
14279c65b67d
1515862bac68
hexc44e013ff

52695143423 has 8 divisors (see below), whose sum is σ = 60086770128. Its totient is φ = 45780395904.

The previous prime is 52695143401. The next prime is 52695143429. The reversal of 52695143423 is 32434159625.

It is a happy number.

52695143423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52695143423 - 28 = 52695143167 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 (52695143429) 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, 119219561 + ... + 119220002.

It is an arithmetic number, because the mean of its divisors is an integer number (7510846266).

Almost surely, 252695143423 is an apocalyptic number.

52695143423 is a deficient number, since it is larger than the sum of its proper divisors (7391626705).

52695143423 is a wasteful number, since it uses less digits than its factorization.

52695143423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238439593.

The product of its digits is 777600, while the sum is 44.

The spelling of 52695143423 in words is "fifty-two billion, six hundred ninety-five million, one hundred forty-three thousand, four hundred twenty-three".

Divisors: 1 13 17 221 238439563 3099714319 4053472571 52695143423