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52652621341 = 257204874013
BaseRepresentation
bin110001000010010101…
…110011111000011101
312000220110012022000201
4301002111303320131
51330313032340331
640104400223501
73542531616445
oct610225637035
9160813168021
1052652621341
112036a0397a1
12a25530ab91
134c714a8258
142796b4d125
1515826bba61
hexc42573e1d

52652621341 has 4 divisors (see below), whose sum is σ = 52857495612. Its totient is φ = 52447747072.

The previous prime is 52652621321. The next prime is 52652621369. The reversal of 52652621341 is 14312625625.

52652621341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45281712025 + 7370909316 = 212795^2 + 85854^2 .

It is a cyclic number.

It is not a de Polignac number, because 52652621341 - 27 = 52652621213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52652621341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52652621321) 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, 102436750 + ... + 102437263.

It is an arithmetic number, because the mean of its divisors is an integer number (13214373903).

Almost surely, 252652621341 is an apocalyptic number.

It is an amenable number.

52652621341 is a deficient number, since it is larger than the sum of its proper divisors (204874271).

52652621341 is a wasteful number, since it uses less digits than its factorization.

52652621341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204874270.

The product of its digits is 86400, while the sum is 37.

The spelling of 52652621341 in words is "fifty-two billion, six hundred fifty-two million, six hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 257 204874013 52652621341