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5995665995 = 511178397643
BaseRepresentation
bin1011001010101111…
…01001101001001011
3120110211220101112112
411211113221221023
544234342302440
62430535532535
7301402214534
oct54527515113
916424811475
105995665995
1125a7440670
1211b3b2a14b
1374720c177
1440c40168b
1525157d965
hex1655e9a4b

5995665995 has 32 divisors (see below), whose sum is σ = 8321564160. Its totient is φ = 4098557440.

The previous prime is 5995665971. The next prime is 5995666009.

It is a happy number.

5995665995 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5995665995 - 26 = 5995665931 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 780644 + ... + 788286.

It is an arithmetic number, because the mean of its divisors is an integer number (260048880).

Almost surely, 25995665995 is an apocalyptic number.

5995665995 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5995665995 is a deficient number, since it is larger than the sum of its proper divisors (2325898165).

5995665995 is a wasteful number, since it uses less digits than its factorization.

5995665995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8515.

The product of its digits is 147622500, while the sum is 68.

The square root of 5995665995 is about 77431.6859883601. The cubic root of 5995665995 is about 1816.6829646809.

The spelling of 5995665995 in words is "five billion, nine hundred ninety-five million, six hundred sixty-five thousand, nine hundred ninety-five".

Divisors: 1 5 11 17 55 85 187 839 935 4195 7643 9229 14263 38215 46145 71315 84073 129931 156893 420365 649655 784465 1429241 6412477 7146205 32062385 70537247 109012109 352686235 545060545 1199133199 5995665995