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2000071516 = 223116129609
BaseRepresentation
bin111011100110110…
…1010101101011100
312011101111011022211
41313031222231130
513044004242031
6530244250204
7100364220202
oct16715525534
95141434284
102000071516
11936a96373
124799a0964
1325b4a0a91
1414d8b7072
15ba8c8bb1
hex7736ab5c

2000071516 has 12 divisors (see below), whose sum is σ = 3613032640. Its totient is φ = 967776480.

The previous prime is 2000071487. The next prime is 2000071517. The reversal of 2000071516 is 6151700002.

It is a super-2 number, since 2×20000715162 = 8000572138229076512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000071517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8064681 + ... + 8064928.

Almost surely, 22000071516 is an apocalyptic number.

It is an amenable number.

2000071516 is a deficient number, since it is larger than the sum of its proper divisors (1612961124).

2000071516 is a wasteful number, since it uses less digits than its factorization.

2000071516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16129644 (or 16129642 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 2000071516 is about 44722.1591160355. The cubic root of 2000071516 is about 1259.9360671348.

Adding to 2000071516 its reverse (6151700002), we get a palindrome (8151771518).

The spelling of 2000071516 in words is "two billion, seventy-one thousand, five hundred sixteen".

Divisors: 1 2 4 31 62 124 16129609 32259218 64518436 500017879 1000035758 2000071516