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126668074030 = 2564151197453
BaseRepresentation
bin111010111111000000…
…0010110110000101110
3110002221201022212110021
41311332000112300232
54033404011332110
6134105052232354
712102644602321
oct1657600266056
9402851285407
10126668074030
11497a0909903
1220670a6b6ba
13bc387c49c4
1461b8b7c7b8
1534655a62da
hex1d7e016c2e

126668074030 has 16 divisors (see below), whose sum is σ = 228007242144. Its totient is φ = 50666183200.

The previous prime is 126668074019. The next prime is 126668074103. The reversal of 126668074030 is 30470866621.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 542784 + ... + 740236.

It is an arithmetic number, because the mean of its divisors is an integer number (14250452634).

Almost surely, 2126668074030 is an apocalyptic number.

126668074030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126668074030 is a deficient number, since it is larger than the sum of its proper divisors (101339168114).

126668074030 is a wasteful number, since it uses less digits than its factorization.

126668074030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261611.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 126668074030 in words is "one hundred twenty-six billion, six hundred sixty-eight million, seventy-four thousand, thirty".

Divisors: 1 2 5 10 64151 128302 197453 320755 394906 641510 987265 1974530 12666807403 25333614806 63334037015 126668074030