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2071137506 = 21760915809
BaseRepresentation
bin111101101110011…
…0000110011100010
312100100012200112112
41323130300303202
513220202400011
6541303355322
7102216243524
oct17334606342
95310180475
102071137506
11973115299
12499752b42
13270123869
141590d5a14
15c1c6558b
hex7b730ce2

2071137506 has 8 divisors (see below), whose sum is σ = 3289453740. Its totient is φ = 974652928.

The previous prime is 2071137469. The next prime is 2071137533. The reversal of 2071137506 is 6057311702.

It can be written as a sum of positive squares in 2 ways, for example, as 1947015625 + 124121881 = 44125^2 + 11141^2 .

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

It is a super-2 number, since 2×20711375062 = 8579221137519800072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30457871 + ... + 30457938.

Almost surely, 22071137506 is an apocalyptic number.

2071137506 is a deficient number, since it is larger than the sum of its proper divisors (1218316234).

2071137506 is a wasteful number, since it uses less digits than its factorization.

2071137506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60915828.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 2071137506 is about 45509.7517681650. The cubic root of 2071137506 is about 1274.6853009807.

The spelling of 2071137506 in words is "two billion, seventy-one million, one hundred thirty-seven thousand, five hundred six".

Divisors: 1 2 17 34 60915809 121831618 1035568753 2071137506