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64067760414 = 23273697137537
BaseRepresentation
bin111011101010101111…
…000111000100011110
320010100222210110000100
4323222233013010132
52022202321313124
645233214241530
74425441656340
oct735257070436
9203328713010
1064067760414
1125197642729
12105001b62a6
136070414c08
14315ac05290
1519ee9101c9
hexeeabc711e

64067760414 has 48 divisors (see below), whose sum is σ = 158688043488. Its totient is φ = 18299990016.

The previous prime is 64067760409. The next prime is 64067760439. The reversal of 64067760414 is 41406776046.

It is a self number, because there is not a number n which added to its sum of digits gives 64067760414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 397054 + ... + 534590.

It is an arithmetic number, because the mean of its divisors is an integer number (3306000906).

Almost surely, 264067760414 is an apocalyptic number.

64067760414 is an abundant number, since it is smaller than the sum of its proper divisors (94620283074).

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

64067760414 is a wasteful number, since it uses less digits than its factorization.

64067760414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141249 (or 141246 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 64067760414 in words is "sixty-four billion, sixty-seven million, seven hundred sixty thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 3697 7394 11091 22182 25879 33273 51758 66546 77637 137537 155274 232911 275074 412611 465822 825222 962759 1237833 1925518 2475666 2888277 5776554 8664831 17329662 508474289 1016948578 1525422867 3050845734 3559320023 4576268601 7118640046 9152537202 10677960069 21355920138 32033880207 64067760414