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84193137200 = 2452389541087
BaseRepresentation
bin100111001101001001…
…1010101001000110000
322001022120020111212202
41032122103111020300
52334411420342300
6102402223042332
76040245600254
oct1163223251060
9261276214782
1084193137200
1132784916127
12143981403a8
137c29a79ba3
144109a06264
1522cb694ad5
hex139a4d5230

84193137200 has 60 divisors (see below), whose sum is σ = 202794371520. Its totient is φ = 33590618880.

The previous prime is 84193137179. The next prime is 84193137229. The reversal of 84193137200 is 273139148.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114944 + ... + 426143.

It is an arithmetic number, because the mean of its divisors is an integer number (3379906192).

Almost surely, 284193137200 is an apocalyptic number.

84193137200 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84193137200 is an abundant number, since it is smaller than the sum of its proper divisors (118601234320).

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

84193137200 is a wasteful number, since it uses less digits than its factorization.

84193137200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541494 (or 541483 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 84193137200 in words is "eighty-four billion, one hundred ninety-three million, one hundred thirty-seven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 389 400 778 1556 1945 3112 3890 6224 7780 9725 15560 19450 31120 38900 77800 155600 541087 1082174 2164348 2705435 4328696 5410870 8657392 10821740 13527175 21643480 27054350 43286960 54108700 108217400 210482843 216434800 420965686 841931372 1052414215 1683862744 2104828430 3367725488 4209656860 5262071075 8419313720 10524142150 16838627440 21048284300 42096568600 84193137200