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84964391148 = 22371377806219
BaseRepresentation
bin100111100100001000…
…1011011100011101100
322010022022111021101210
41033020101123203230
52343001341004043
6103010533434420
76065332260120
oct1171021334354
9263268437353
1084964391148
113304020268a
121457249ba10
1380207a6780
14418020b580
15232423e633
hex13c845b8ec

84964391148 has 48 divisors (see below), whose sum is σ = 244000305920. Its totient is φ = 22408190784.

The previous prime is 84964391111. The next prime is 84964391167. The reversal of 84964391148 is 84119346948.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38902018 + ... + 38904201.

Almost surely, 284964391148 is an apocalyptic number.

It is an amenable number.

84964391148 is an abundant number, since it is smaller than the sum of its proper divisors (159035914772).

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

84964391148 is a wasteful number, since it uses less digits than its factorization.

84964391148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77806246 (or 77806244 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 57.

The spelling of 84964391148 in words is "eighty-four billion, nine hundred sixty-four million, three hundred ninety-one thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 77806219 155612438 233418657 311224876 466837314 544643533 933674628 1011480847 1089287066 1633930599 2022961694 2178574132 3034442541 3267861198 4045923388 6068885082 6535722396 7080365929 12137770164 14160731858 21241097787 28321463716 42482195574 84964391148