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84000048400 = 2452621133811
BaseRepresentation
bin100111000111011001…
…0110000010100010000
322000211002220120211201
41032032302300110100
52334013003022100
6102331124320544
76032412426202
oct1161662602420
9260732816751
1084000048400
1132695923704
1214343543154
137bc8a72568
1440cc102772
1522b975336a
hex138ecb0510

84000048400 has 60 divisors (see below), whose sum is σ = 201848578384. Its totient is φ = 33593616000.

The previous prime is 84000048373. The next prime is 84000048403. The reversal of 84000048400 is 484000048.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (84000048403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2467495 + ... + 2501305.

Almost surely, 284000048400 is an apocalyptic number.

84000048400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84000048400 is an abundant number, since it is smaller than the sum of its proper divisors (117848529984).

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

84000048400 is a wasteful number, since it uses less digits than its factorization.

84000048400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40040 (or 40029 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 84000048400 its reverse (484000048), we get a palindrome (84484048448).

The spelling of 84000048400 in words is "eighty-four billion, forty-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 6211 12422 24844 31055 33811 49688 62110 67622 99376 124220 135244 155275 169055 248440 270488 310550 338110 496880 540976 621100 676220 845275 1242200 1352440 1690550 2484400 2704880 3381100 6762200 13524400 210000121 420000242 840000484 1050000605 1680000968 2100001210 3360001936 4200002420 5250003025 8400004840 10500006050 16800009680 21000012100 42000024200 84000048400