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84903256992 = 2536134941543
BaseRepresentation
bin100111100010010100…
…0001110001110100000
322010011001110100002210
41033010220032032200
52342340213210432
6103000511242120
76063660530331
oct1170450161640
9263131410083
1084903256992
1133009747694
1214555b19340
138010c20508
144176056288
15231dbb58cc
hex13c4a0e3a0

84903256992 has 96 divisors (see below), whose sum is σ = 227179209600. Its totient is φ = 27756702720.

The previous prime is 84903256943. The next prime is 84903257003. The reversal of 84903256992 is 29965230948.

It is a tau number, because it is divible by the number of its divisors (96).

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, 2022973 + ... + 2064515.

It is an arithmetic number, because the mean of its divisors is an integer number (2366450100).

Almost surely, 284903256992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84903256992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113589604800).

84903256992 is an abundant number, since it is smaller than the sum of its proper divisors (142275952608).

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

84903256992 is a wasteful number, since it uses less digits than its factorization.

84903256992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41966 (or 41958 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 57.

The spelling of 84903256992 in words is "eighty-four billion, nine hundred three million, two hundred fifty-six thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 61 96 122 183 244 349 366 488 698 732 976 1047 1396 1464 1952 2094 2792 2928 4188 5584 5856 8376 11168 16752 21289 33504 41543 42578 63867 83086 85156 124629 127734 166172 170312 249258 255468 332344 340624 498516 510936 664688 681248 997032 1021872 1329376 1994064 2043744 2534123 3988128 5068246 7602369 10136492 14498507 15204738 20272984 28997014 30409476 40545968 43495521 57994028 60818952 81091936 86991042 115988056 121637904 173982084 231976112 243275808 347964168 463952224 695928336 884408927 1391856672 1768817854 2653226781 3537635708 5306453562 7075271416 10612907124 14150542832 21225814248 28301085664 42451628496 84903256992