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93444904568542 = 21271369726859409
BaseRepresentation
bin10101001111110011010110…
…010101111100011011011110
3110020212020122001210100121111
4111033303112111330123132
544222000131032143132
6530423555130052234
725453112563254352
oct2517632625743336
9406766561710544
1093444904568542
11278578415861aa
12a5922b957a07a
13401aa80365887
141910a86889462
15ac0ab2d56647
hex54fcd657c6de

93444904568542 has 16 divisors (see below), whose sum is σ = 141281356101120. Its totient is φ = 46351172947968.

The previous prime is 93444904568537. The next prime is 93444904568557. The reversal of 93444904568542 is 24586540944439.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9950667 + ... + 16908742.

It is an arithmetic number, because the mean of its divisors is an integer number (8830084756320).

Almost surely, 293444904568542 is an apocalyptic number.

93444904568542 is a deficient number, since it is larger than the sum of its proper divisors (47836451532578).

93444904568542 is a wasteful number, since it uses less digits than its factorization.

93444904568542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26873235.

The product of its (nonzero) digits is 597196800, while the sum is 67.

The spelling of 93444904568542 in words is "ninety-three trillion, four hundred forty-four billion, nine hundred four million, five hundred sixty-eight thousand, five hundred forty-two".

Divisors: 1 2 127 254 13697 27394 1739519 3479038 26859409 53718818 3411144943 6822289886 367893325073 735786650146 46722452284271 93444904568542