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129927964411 = 7129919142867
BaseRepresentation
bin111100100000001001…
…1110110011011111011
3110102100220101110101001
41321000103312123323
54112043024330121
6135404343105431
712246510322030
oct1710023663373
9412326343331
10129927964411
1150113a48793
1221220742277
13c337ca261b
146407ab7387
1535a6884991
hex1e404f66fb

129927964411 has 8 divisors (see below), whose sum is σ = 148491284480. Its totient is φ = 111365189928.

The previous prime is 129927964403. The next prime is 129927964427. The reversal of 129927964411 is 114469729921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 129927964411 - 23 = 129927964403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (129927964211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838000 + ... + 980866.

It is an arithmetic number, because the mean of its divisors is an integer number (18561410560).

Almost surely, 2129927964411 is an apocalyptic number.

129927964411 is a deficient number, since it is larger than the sum of its proper divisors (18563320069).

129927964411 is a wasteful number, since it uses less digits than its factorization.

129927964411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272793.

The product of its digits is 1959552, while the sum is 55.

The spelling of 129927964411 in words is "one hundred twenty-nine billion, nine hundred twenty-seven million, nine hundred sixty-four thousand, four hundred eleven".

Divisors: 1 7 129919 142867 909433 1000069 18561137773 129927964411