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2000652857 = 71433199447
BaseRepresentation
bin111011100111111…
…1000101000111001
312011102120200202222
41313033320220321
513044131342412
6530304533425
7100402161110
oct16717705071
95142520688
102000652857
11937353115
1247a021275
1325b645578
1414d9c8c77
15ba991072
hex773f8a39

2000652857 has 8 divisors (see below), whose sum is σ = 2288067456. Its totient is φ = 1713640032.

The previous prime is 2000652811. The next prime is 2000652917. The reversal of 2000652857 is 7582560002.

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

It is a cyclic number.

It is not a de Polignac number, because 2000652857 - 28 = 2000652601 is a prime.

It is a super-2 number, since 2×20006528572 = 8005223708444524898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000654857) 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 7 ways as a sum of consecutive naturals, for example, 89693 + ... + 109754.

It is an arithmetic number, because the mean of its divisors is an integer number (286008432).

Almost surely, 22000652857 is an apocalyptic number.

It is an amenable number.

2000652857 is a deficient number, since it is larger than the sum of its proper divisors (287414599).

2000652857 is a wasteful number, since it uses less digits than its factorization.

2000652857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200887.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 2000652857 is about 44728.6581175872. The cubic root of 2000652857 is about 1260.0581263602.

The spelling of 2000652857 in words is "two billion, six hundred fifty-two thousand, eight hundred fifty-seven".

Divisors: 1 7 1433 10031 199447 1396129 285807551 2000652857