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126160080 = 2435312547
BaseRepresentation
bin1111000010100…
…00110011010000
322210101121002120
413201100303100
5224244110310
620304014240
73061225434
oct741206320
9283347076
10126160080
1165239a32
1236301380
13201a2a47
1412a809c4
15b120b70
hex7850cd0

126160080 has 120 divisors (see below), whose sum is σ = 404858016. Its totient is φ = 32497920.

The previous prime is 126160061. The next prime is 126160109. The reversal of 126160080 is 80061621.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 126160080.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230367 + ... + 230913.

Almost surely, 2126160080 is an apocalyptic number.

126160080 is a gapful number since it is divisible by the number (10) 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 126160080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202429008).

126160080 is an abundant number, since it is smaller than the sum of its proper divisors (278697936).

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

126160080 is a wasteful number, since it uses less digits than its factorization.

126160080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 126160080 is about 11232.1004269015. The cubic root of 126160080 is about 501.5420128373.

The spelling of 126160080 in words is "one hundred twenty-six million, one hundred sixty thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 48 60 62 80 93 120 124 155 186 240 248 310 372 465 496 547 620 744 930 961 1094 1240 1488 1641 1860 1922 2188 2480 2735 2883 3282 3720 3844 4376 4805 5470 5766 6564 7440 7688 8205 8752 9610 10940 11532 13128 14415 15376 16410 16957 19220 21880 23064 26256 28830 32820 33914 38440 43760 46128 50871 57660 65640 67828 76880 84785 101742 115320 131280 135656 169570 203484 230640 254355 271312 339140 406968 508710 525667 678280 813936 1017420 1051334 1356560 1577001 2034840 2102668 2628335 3154002 4069680 4205336 5256670 6308004 7885005 8410672 10513340 12616008 15770010 21026680 25232016 31540020 42053360 63080040 126160080