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64522105414 = 2132493138713
BaseRepresentation
bin111100000101110100…
…010011001001000110
320011112122201120011221
4330011310103021012
52024120124333124
645350244350554
74442626563334
oct740564231106
9204478646157
1064522105414
1125400056868
12106083a545a
1361135a3500
1431a12b4b54
151a2975ace4
hexf05d13246

64522105414 has 24 divisors (see below), whose sum is σ = 104824658952. Its totient is φ = 29772624960.

The previous prime is 64522105393. The next prime is 64522105477. The reversal of 64522105414 is 41450122546.

It is a super-2 number, since 2×645221054142 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64522105414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1647322 + ... + 1686034.

It is an arithmetic number, because the mean of its divisors is an integer number (4367694123).

Almost surely, 264522105414 is an apocalyptic number.

64522105414 is a deficient number, since it is larger than the sum of its proper divisors (40302553538).

64522105414 is a wasteful number, since it uses less digits than its factorization.

64522105414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43672 (or 43659 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 64522105414 in words is "sixty-four billion, five hundred twenty-two million, one hundred five thousand, four hundred fourteen".

Divisors: 1 2 13 26 169 338 4931 9862 38713 64103 77426 128206 503269 833339 1006538 1666678 6542497 13084994 190893803 381787606 2481619439 4963238878 32261052707 64522105414