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140145372711462 = 23402143631331399
BaseRepresentation
bin11111110111011000100011…
…001010000100101000100110
3200101012202200222122102220210
4133313120203022010220212
5121332120210403231322
61214021521224440250
741343111660661146
oct3767304312045046
9611182628572823
10140145372711462
1140722356349a98
1213875141919086
136027862409ab1
1426871022ba926
151130781c3770c
hex7f7623284a26

140145372711462 has 32 divisors (see below), whose sum is σ = 280424921414400. Its totient is φ = 46692766931040.

The previous prime is 140145372711433. The next prime is 140145372711467. The reversal of 140145372711462 is 264117273541041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140145372711467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104596039 + ... + 105927437.

It is an arithmetic number, because the mean of its divisors is an integer number (8763278794200).

Almost surely, 2140145372711462 is an apocalyptic number.

140145372711462 is an abundant number, since it is smaller than the sum of its proper divisors (140279548702938).

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

140145372711462 is a wasteful number, since it uses less digits than its factorization.

140145372711462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339788.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 140145372711462 in words is "one hundred forty trillion, one hundred forty-five billion, three hundred seventy-two million, seven hundred eleven thousand, four hundred sixty-two".

Divisors: 1 2 3 6 4021 4363 8042 8726 12063 13089 24126 26178 1331399 2662798 3994197 7988394 17543623 35087246 52630869 105261738 5353555379 5808893837 10707110758 11617787674 16060666137 17426681511 32121332274 34853363022 23357562118577 46715124237154 70072686355731 140145372711462