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126064080 = 2433558363
BaseRepresentation
bin1111000001110…
…01010111010000
322210012201102000
413200321113100
5224233022310
620301554000
73060345522
oct740712720
9283181360
10126064080
116518389a
1236275900
132016b13c
1412a57a12
15b1024c0
hex78395d0

126064080 has 80 divisors (see below), whose sum is σ = 434228160. Its totient is φ = 33616512.

The previous prime is 126064079. The next prime is 126064093. The reversal of 126064080 is 80460621.

126064080 is a `hidden beast` number, since 12 + 6 + 0 + 640 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27022 + ... + 31341.

It is an arithmetic number, because the mean of its divisors is an integer number (5427852).

Almost surely, 2126064080 is an apocalyptic number.

126064080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126064080 is an abundant number, since it is smaller than the sum of its proper divisors (308164080).

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

126064080 is a wasteful number, since it uses less digits than its factorization.

126064080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58385 (or 58373 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 126064080 is about 11227.8261475675. The cubic root of 126064080 is about 501.4147664296.

The spelling of 126064080 in words is "one hundred twenty-six million, sixty-four thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 58363 116726 175089 233452 291815 350178 466904 525267 583630 700356 875445 933808 1050534 1167260 1400712 1575801 1750890 2101068 2334520 2626335 2801424 3151602 3501780 4202136 4669040 5252670 6303204 7003560 7879005 8404272 10505340 12606408 14007120 15758010 21010680 25212816 31516020 42021360 63032040 126064080