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64026642414 = 2371524443867
BaseRepresentation
bin111011101000010010…
…010000011111101110
320010021010102102201110
4323220102100133232
52022111310024124
645225145052450
74424432323650
oct735022203756
9203233372643
1064026642414
1125176409109
12104aa487126
136064a49537
1431555806d0
1519eaedc029
hexee84907ee

64026642414 has 16 divisors (see below), whose sum is σ = 146346611328. Its totient is φ = 18293326392.

The previous prime is 64026642409. The next prime is 64026642431. The reversal of 64026642414 is 41424662046.

It is a congruent number.

It is an unprimeable number.

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, 762221892 + ... + 762221975.

It is an arithmetic number, because the mean of its divisors is an integer number (9146663208).

Almost surely, 264026642414 is an apocalyptic number.

64026642414 is an abundant number, since it is smaller than the sum of its proper divisors (82319968914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64026642414 is a wasteful number, since it uses less digits than its factorization.

64026642414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524443879.

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 64026642414 in words is "sixty-four billion, twenty-six million, six hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 1524443867 3048887734 4573331601 9146663202 10671107069 21342214138 32013321207 64026642414