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126748286412 = 2231169122011
BaseRepresentation
bin111011000001011001…
…0010101110111001100
3110010011022021002011020
41312002302111313030
54034040030131122
6134121035354140
712104640441546
oct1660262256714
9403138232136
10126748286412
1149832115630
12206938b2950
13bc4c2ca957
1461c569c696
15346c64cc5c
hex1d82c95dcc

126748286412 has 72 divisors (see below), whose sum is σ = 323260249536. Its totient is φ = 38333916000.

The previous prime is 126748286407. The next prime is 126748286447. The reversal of 126748286412 is 214682847621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63026487 + ... + 63028497.

It is an arithmetic number, because the mean of its divisors is an integer number (4489725688).

Almost surely, 2126748286412 is an apocalyptic number.

126748286412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126748286412 is an abundant number, since it is smaller than the sum of its proper divisors (196511963124).

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

126748286412 is a wasteful number, since it uses less digits than its factorization.

126748286412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411 (or 2718 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 51.

The spelling of 126748286412 in words is "one hundred twenty-six billion, seven hundred forty-eight million, two hundred eighty-six thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 691 1382 2011 2073 2764 4022 4146 6033 7601 8044 8292 12066 15202 22121 22803 24132 30404 44242 45606 66363 88484 91212 132726 265452 477481 954962 1389601 1432443 1909924 2779202 2864886 4168803 5252291 5558404 5729772 8337606 10504582 15285611 15756873 16675212 21009164 30571222 31513746 45856833 61142444 63027492 91713666 183427332 960214291 1920428582 2880642873 3840857164 5761285746 10562357201 11522571492 21124714402 31687071603 42249428804 63374143206 126748286412