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84261295968 = 2531210172533
BaseRepresentation
bin100111001111001011…
…1010101011101100000
322001111022111100010120
41032132113111131200
52340031342432333
6102413100000240
76042034125003
oct1163627253540
9261438440116
1084261295968
113280a339893
12143b6b30080
137c3ac22615
144114aa953a
1522d2659db3
hex139e5d5760

84261295968 has 48 divisors (see below), whose sum is σ = 221207229936. Its totient is φ = 28084390400.

The previous prime is 84261295939. The next prime is 84261295997. The reversal of 84261295968 is 86959216248.

It is an interprime number because it is at equal distance from previous prime (84261295939) and next prime (84261295997).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125430 + ... + 1197962.

It is an arithmetic number, because the mean of its divisors is an integer number (4608483957).

Almost surely, 284261295968 is an apocalyptic number.

It is an amenable number.

84261295968 is an abundant number, since it is smaller than the sum of its proper divisors (136945933968).

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

84261295968 is a wasteful number, since it uses less digits than its factorization.

84261295968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84647 (or 84639 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 60.

The spelling of 84261295968 in words is "eighty-four billion, two hundred sixty-one million, two hundred ninety-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 12101 24202 36303 48404 72533 72606 96808 145066 145212 193616 217599 290132 290424 387232 435198 580264 580848 870396 1160528 1161696 1740792 2321056 3481584 6963168 877721833 1755443666 2633165499 3510887332 5266330998 7021774664 10532661996 14043549328 21065323992 28087098656 42130647984 84261295968