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2000670957 = 32389691827
BaseRepresentation
bin111011100111111…
…1101000011101101
312011102121121121100
41313033331003231
513044132432312
6530305153313
7100402264635
oct16717750355
95142547540
102000670957
1193736577a
1247a02b839
1325b65088c
1414d9d16c5
15ba9965dc
hex773fd0ed

2000670957 has 24 divisors (see below), whose sum is σ = 2904988320. Its totient is φ = 1326820320.

The previous prime is 2000670929. The next prime is 2000671021. The reversal of 2000670957 is 7590760002.

It is a de Polignac number, because none of the positive numbers 2k-2000670957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000670757) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2418778 + ... + 2419604.

It is an arithmetic number, because the mean of its divisors is an integer number (121041180).

Almost surely, 22000670957 is an apocalyptic number.

It is an amenable number.

2000670957 is a deficient number, since it is larger than the sum of its proper divisors (904317363).

2000670957 is a wasteful number, since it uses less digits than its factorization.

2000670957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913 (or 1910 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 2000670957 is about 44728.8604482609. The cubic root of 2000670957 is about 1260.0619262837.

The spelling of 2000670957 in words is "two billion, six hundred seventy thousand, nine hundred fifty-seven".

Divisors: 1 3 9 389 691 827 1167 2073 2481 3501 6219 7443 268799 321703 571457 806397 965109 1714371 2419191 2895327 5143113 222296773 666890319 2000670957