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84108823080 = 23355031393453
BaseRepresentation
bin100111001010101000…
…1101100101000101000
322001002200120220122120
41032111101230220220
52334223324314310
6102350011551240
76035203125432
oct1162521545050
9261080526576
1084108823080
1132741268737
1214373a5b520
137c15468c89
1440dc739652
1522c408cb70
hex139546ca28

84108823080 has 64 divisors (see below), whose sum is σ = 252828293760. Its totient is φ = 22384412928.

The previous prime is 84108823039. The next prime is 84108823091. The reversal of 84108823080 is 8032880148.

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, 636367 + ... + 757086.

It is an arithmetic number, because the mean of its divisors is an integer number (3950442090).

Almost surely, 284108823080 is an apocalyptic number.

It is an amenable number.

84108823080 is an abundant number, since it is smaller than the sum of its proper divisors (168719470680).

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

84108823080 is a wasteful number, since it uses less digits than its factorization.

84108823080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393970 (or 1393966 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 42.

The spelling of 84108823080 in words is "eighty-four billion, one hundred eight million, eight hundred twenty-three thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 503 1006 1509 2012 2515 3018 4024 5030 6036 7545 10060 12072 15090 20120 30180 60360 1393453 2786906 4180359 5573812 6967265 8360718 11147624 13934530 16721436 20901795 27869060 33442872 41803590 55738120 83607180 167214360 700906859 1401813718 2102720577 2803627436 3504534295 4205441154 5607254872 7009068590 8410882308 10513602885 14018137180 16821764616 21027205770 28036274360 42054411540 84108823080