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2052558537 = 31997342607
BaseRepresentation
bin111101001010111…
…1000111011001001
312022001020202222120
41322111320323021
513200423333122
6535401241453
7101602313451
oct17225707311
95261222876
102052558537
11963685677
12493493289
1326931a1a3
1415685ad61
15c02e575c
hex7a578ec9

2052558537 has 8 divisors (see below), whose sum is σ = 2738123136. Its totient is φ = 1367683152.

The previous prime is 2052558511. The next prime is 2052558539. The reversal of 2052558537 is 7358552502.

It is a happy number.

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

It is not a de Polignac number, because 2052558537 - 220 = 2051509961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2052558539) 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, 165313 + ... + 177294.

It is an arithmetic number, because the mean of its divisors is an integer number (342265392).

Almost surely, 22052558537 is an apocalyptic number.

It is an amenable number.

2052558537 is a deficient number, since it is larger than the sum of its proper divisors (685564599).

2052558537 is a wasteful number, since it uses less digits than its factorization.

2052558537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344607.

The product of its (nonzero) digits is 420000, while the sum is 42.

The square root of 2052558537 is about 45305.1711949089. The cubic root of 2052558537 is about 1270.8623603434.

The spelling of 2052558537 in words is "two billion, fifty-two million, five hundred fifty-eight thousand, five hundred thirty-seven".

Divisors: 1 3 1997 5991 342607 1027821 684186179 2052558537