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84485022080 = 275601219647
BaseRepresentation
bin100111010101110110…
…0110010000110000000
322002001220110210122212
41032223230302012000
52341011131201310
6102451211121252
76050421560504
oct1165354620600
9262056423585
1084485022080
11329146575a8
1214459a43228
137c75396034
1441366a6304
1522e70ee205
hex13abb32180

84485022080 has 64 divisors (see below), whose sum is σ = 202308986880. Its totient is φ = 33737625600.

The previous prime is 84485022053. The next prime is 84485022107. The reversal of 84485022080 is 8022058448.

It is an interprime number because it is at equal distance from previous prime (84485022053) and next prime (84485022107).

It is a tau number, because it is divible by the number of its divisors (64).

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, 274817 + ... + 494463.

It is an arithmetic number, because the mean of its divisors is an integer number (3161077920).

Almost surely, 284485022080 is an apocalyptic number.

84485022080 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 84485022080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101154493440).

84485022080 is an abundant number, since it is smaller than the sum of its proper divisors (117823964800).

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

84485022080 is a wasteful number, since it uses less digits than its factorization.

84485022080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220267 (or 220255 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 41.

The spelling of 84485022080 in words is "eighty-four billion, four hundred eighty-five million, twenty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 601 640 1202 2404 3005 4808 6010 9616 12020 19232 24040 38464 48080 76928 96160 192320 219647 384640 439294 878588 1098235 1757176 2196470 3514352 4392940 7028704 8785880 14057408 17571760 28114816 35143520 70287040 132007847 140574080 264015694 528031388 660039235 1056062776 1320078470 2112125552 2640156940 4224251104 5280313880 8448502208 10560627760 16897004416 21121255520 42242511040 84485022080