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64057597323 = 383257259427
BaseRepresentation
bin111011101010001000…
…010101110110001011
320010100021200002212120
4323222020111312023
52022142221103243
645232212342323
74425256410336
oct735210256613
9203307602776
1064057597323
1125191930a85
12104b89149a3
13606b297055
14315971b61d
1519edaa3c83
hexeea215d8b

64057597323 has 8 divisors (see below), whose sum is σ = 86439167808. Its totient is φ = 42190545864.

The previous prime is 64057597313. The next prime is 64057597327. The reversal of 64057597323 is 32379575046.

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

It is not a de Polignac number, because 64057597323 - 213 = 64057589131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64057597327) 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, 128629465 + ... + 128629962.

It is an arithmetic number, because the mean of its divisors is an integer number (10804895976).

Almost surely, 264057597323 is an apocalyptic number.

64057597323 is a deficient number, since it is larger than the sum of its proper divisors (22381570485).

64057597323 is a wasteful number, since it uses less digits than its factorization.

64057597323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257259513.

The product of its (nonzero) digits is 4762800, while the sum is 51.

The spelling of 64057597323 in words is "sixty-four billion, fifty-seven million, five hundred ninety-seven thousand, three hundred twenty-three".

Divisors: 1 3 83 249 257259427 771778281 21352532441 64057597323