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64134152310 = 235113111716937
BaseRepresentation
bin111011101110101100…
…011000000001110110
320010112121201111120110
4323232230120001312
52022321320333220
645243545243450
74430206204614
oct735654300166
9203477644513
1064134152310
1125221069968
121051a493586
1360810bc367
1431659686b4
151a05676be0
hexeeeb18076

64134152310 has 64 divisors (see below), whose sum is σ = 155432302272. Its totient is φ = 16934916096.

The previous prime is 64134152309. The next prime is 64134152321. The reversal of 64134152310 is 1325143146.

It is a super-2 number, since 2×641341523102 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 3778162 + ... + 3795098.

It is an arithmetic number, because the mean of its divisors is an integer number (2428629723).

Almost surely, 264134152310 is an apocalyptic number.

64134152310 is an abundant number, since it is smaller than the sum of its proper divisors (91298149962).

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

64134152310 is a wasteful number, since it uses less digits than its factorization.

64134152310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18177.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 64134152310 its reverse (1325143146), we get a palindrome (65459295456).

The spelling of 64134152310 in words is "sixty-four billion, one hundred thirty-four million, one hundred fifty-two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 113 226 339 565 678 1117 1130 1695 2234 3351 3390 5585 6702 11170 16755 16937 33510 33874 50811 84685 101622 126221 169370 252442 254055 378663 508110 631105 757326 1262210 1893315 1913881 3786630 3827762 5741643 9569405 11483286 18918629 19138810 28708215 37837258 56755887 57416430 94593145 113511774 189186290 283779435 567558870 2137805077 4275610154 6413415231 10689025385 12826830462 21378050770 32067076155 64134152310