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127923230974 = 27111635096137
BaseRepresentation
bin111011100100011010…
…0011001100011111110
3110020012012010110002111
41313020310121203332
54043441321342344
6134433410444234
712146025344110
oct1671064314376
9406165113074
10127923230974
114a2853688a0
122096129367a
13c0a885b916
1462977493b0
1534da889834
hex1dc8d198fe

127923230974 has 32 divisors (see below), whose sum is σ = 240700790016. Its totient is φ = 49534441920.

The previous prime is 127923230921. The next prime is 127923230999. The reversal of 127923230974 is 479032329721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2522967 + ... + 2573170.

It is an arithmetic number, because the mean of its divisors is an integer number (7521899688).

Almost surely, 2127923230974 is an apocalyptic number.

127923230974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

127923230974 is a deficient number, since it is larger than the sum of its proper divisors (112777559042).

127923230974 is a wasteful number, since it uses less digits than its factorization.

127923230974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096320.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The spelling of 127923230974 in words is "one hundred twenty-seven billion, nine hundred twenty-three million, two hundred thirty thousand, nine hundred seventy-four".

Divisors: 1 2 7 11 14 22 77 154 163 326 1141 1793 2282 3586 12551 25102 5096137 10192274 35672959 56057507 71345918 112115014 392402549 784805098 830670331 1661340662 5814692317 9137373641 11629384634 18274747282 63961615487 127923230974