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64422541301 = 17109149353661
BaseRepresentation
bin111011111111111000…
…011111011111110101
320011021201101011220012
4323333320133133311
52023414132310201
645332330350005
74440310365056
oct737770373765
9204251334805
1064422541301
1125359932878
121059ab8b305
1360c8a83231
143191d9872d
151a20b405bb
hexeffe1f7f5

64422541301 has 32 divisors (see below), whose sum is σ = 69601356000. Its totient is φ = 59414446080.

The previous prime is 64422541279. The next prime is 64422541321. The reversal of 64422541301 is 10314522446.

It can be written as a sum of positive squares in 16 ways, for example, as 3997527076 + 60425014225 = 63226^2 + 245815^2 .

It is a cyclic number.

It is not a de Polignac number, because 64422541301 - 234 = 47242672117 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 (64422541321) 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, 97461911 + ... + 97462571.

It is an arithmetic number, because the mean of its divisors is an integer number (2175042375).

Almost surely, 264422541301 is an apocalyptic number.

It is an amenable number.

64422541301 is a deficient number, since it is larger than the sum of its proper divisors (5178814699).

64422541301 is a wasteful number, since it uses less digits than its factorization.

64422541301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 64422541301 in words is "sixty-four billion, four hundred twenty-two million, five hundred forty-one thousand, three hundred one".

Divisors: 1 17 109 149 353 661 1853 2533 6001 11237 16241 38477 52597 72049 98489 233333 276097 654109 894149 1224833 1674313 3966661 5733073 10735301 25433297 34766617 97462241 182500117 432366049 591032489 3789561253 64422541301