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91634241314 = 27111970944171
BaseRepresentation
bin101010101010111010…
…0111000111100100010
322202112010222202202102
41111111310320330202
53000131331210224
6110032435450402
76422532125330
oct1252564707442
9282463882672
1091634241314
113595315a850
1215914156a02
138844586685
144613d86b50
1525b4a914ae
hex1555d38f22

91634241314 has 64 divisors (see below), whose sum is σ = 180645811200. Its totient is φ = 33774148800.

The previous prime is 91634241263. The next prime is 91634241319. The reversal of 91634241314 is 41314243619.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (91634241319) by changing a digit.

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, 2052449 + ... + 2096619.

It is an arithmetic number, because the mean of its divisors is an integer number (2822590800).

Almost surely, 291634241314 is an apocalyptic number.

91634241314 is a deficient number, since it is larger than the sum of its proper divisors (89011569886).

91634241314 is a wasteful number, since it uses less digits than its factorization.

91634241314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44919.

The product of its digits is 62208, while the sum is 38.

The spelling of 91634241314 in words is "ninety-one billion, six hundred thirty-four million, two hundred forty-one thousand, three hundred fourteen".

Divisors: 1 2 7 11 14 19 22 38 77 133 154 209 266 418 709 1418 1463 2926 4963 7799 9926 13471 15598 26942 44171 54593 88342 94297 109186 148181 188594 296362 309197 485881 618394 839249 971762 1037267 1678498 2074534 3401167 5874743 6802334 9231739 11749486 18463478 31317239 62634478 64622173 129244346 219220673 344489629 438441346 595027541 688979258 1190055082 2411427403 4165192787 4822854806 6545302951 8330385574 13090605902 45817120657 91634241314