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195669987414 = 23112164172
BaseRepresentation
bin1011011000111011010…
…1110001000001010110
3200201001120121020212220
42312032311301001112
511201213004044124
6225520050523210
720064612310416
oct2661665610126
9621046536786
10195669987414
1175a8a674700
1231b09596506
13155b4222055
149682dc4646
155153262879
hex2d8ed71056

195669987414 has 36 divisors (see below), whose sum is σ = 430176753972. Its totient is φ = 59290323840.

The previous prime is 195669987413. The next prime is 195669987419. The reversal of 195669987414 is 414789966591.

It is a happy number.

195669987414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195669987413) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 11910534 + ... + 11926950.

It is an arithmetic number, because the mean of its divisors is an integer number (11949354277).

Almost surely, 2195669987414 is an apocalyptic number.

195669987414 is an abundant number, since it is smaller than the sum of its proper divisors (234506766558).

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

195669987414 is an frugal number, since it uses more digits than its factorization.

195669987414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32861 (or 16433 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 69.

The spelling of 195669987414 in words is "one hundred ninety-five billion, six hundred sixty-nine million, nine hundred eighty-seven thousand, four hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 16417 32834 49251 98502 180587 361174 541761 1083522 1986457 3972914 5959371 11918742 269517889 539035778 808553667 1617107334 2964696779 5929393558 8894090337 17788180674 32611664569 65223329138 97834993707 195669987414