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64030601047 = 71011273112293
BaseRepresentation
bin111011101000100001…
…010110111101010111
320010021101212112221111
4323220201112331113
52022113313213142
645225405555451
74424511062110
oct735041267527
9203241775844
1064030601047
1125178672306
12104ab875b87
13606580431a
143155cd1207
1519eb51ee17
hexee8856f57

64030601047 has 32 divisors (see below), whose sum is σ = 74756358144. Its totient is φ = 53715312000.

The previous prime is 64030601009. The next prime is 64030601051. The reversal of 64030601047 is 74010603046.

It is not a de Polignac number, because 64030601047 - 215 = 64030568279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64030602047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27923233 + ... + 27925525.

It is an arithmetic number, because the mean of its divisors is an integer number (2336136192).

Almost surely, 264030601047 is an apocalyptic number.

64030601047 is a deficient number, since it is larger than the sum of its proper divisors (10725757097).

64030601047 is a wasteful number, since it uses less digits than its factorization.

64030601047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 64030601047 in words is "sixty-four billion, thirty million, six hundred one thousand, forty-seven".

Divisors: 1 7 101 127 311 707 889 2177 2293 12827 16051 31411 39497 89789 219877 231593 276479 291211 713123 1621151 2038477 3989197 4991861 27924379 29412311 72025423 90566621 205886177 504177961 633966347 9147228721 64030601047