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52652385671 = 891374318247
BaseRepresentation
bin110001000010010100…
…111010010110000111
312000220102202022202012
4301002110322112013
51330313002320141
640104351204435
73542526615404
oct610224722607
9160812668665
1052652385671
1120369998726
12a25521671b
134c71424bc2
142796acb2ab
151582671ceb
hexc4253a587

52652385671 has 8 divisors (see below), whose sum is σ = 53632640160. Its totient is φ = 51680768128.

The previous prime is 52652385659. The next prime is 52652385677. The reversal of 52652385671 is 17658325625.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52652385671 is a prime.

It is a super-2 number, since 2×526523856712 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52652385677) 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, 2146931 + ... + 2171316.

It is an arithmetic number, because the mean of its divisors is an integer number (6704080020).

Almost surely, 252652385671 is an apocalyptic number.

52652385671 is a deficient number, since it is larger than the sum of its proper divisors (980254489).

52652385671 is a wasteful number, since it uses less digits than its factorization.

52652385671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4318473.

The product of its digits is 3024000, while the sum is 50.

The spelling of 52652385671 in words is "fifty-two billion, six hundred fifty-two million, three hundred eighty-five thousand, six hundred seventy-one".

Divisors: 1 89 137 12193 4318247 384323983 591599839 52652385671