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84048880800 = 2535245776631
BaseRepresentation
bin100111001000110110…
…1000010010010100000
322000221111210112022010
41032101231002102200
52334113003141200
6102340031112520
76033544461543
oct1162155022240
9260844715263
1084048880800
1132710447165
1214357972740
137c05c0c381
1440d47b485a
1522bdb9c150
hex1391b424a0

84048880800 has 144 divisors (see below), whose sum is σ = 274181326272. Its totient is φ = 22363699200.

The previous prime is 84048880793. The next prime is 84048880819. The reversal of 84048880800 is 808884048.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 84048880800.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1058485 + ... + 1135115.

It is an arithmetic number, because the mean of its divisors is an integer number (1904036988).

Almost surely, 284048880800 is an apocalyptic number.

84048880800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84048880800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137090663136).

84048880800 is an abundant number, since it is smaller than the sum of its proper divisors (190132445472).

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

84048880800 is a wasteful number, since it uses less digits than its factorization.

84048880800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77111 (or 77098 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 48.

The spelling of 84048880800 in words is "eighty-four billion, forty-eight million, eight hundred eighty thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 457 480 600 800 914 1200 1371 1828 2285 2400 2742 3656 4570 5484 6855 7312 9140 10968 11425 13710 14624 18280 21936 22850 27420 34275 36560 43872 45700 54840 68550 73120 76631 91400 109680 137100 153262 182800 219360 229893 274200 306524 365600 383155 459786 548400 613048 766310 919572 1096800 1149465 1226096 1532620 1839144 1915775 2298930 2452192 3065240 3678288 3831550 4597860 5747325 6130480 7356576 7663100 9195720 11494650 12260960 15326200 18391440 22989300 30652400 35020367 36782880 45978600 61304800 70040734 91957200 105061101 140081468 175101835 183914400 210122202 280162936 350203670 420244404 525305505 560325872 700407340 840488808 875509175 1050611010 1120651744 1400814680 1680977616 1751018350 2101222020 2626527525 2801629360 3361955232 3502036700 4202444040 5253055050 5603258720 7004073400 8404888080 10506110100 14008146800 16809776160 21012220200 28016293600 42024440400 84048880800