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19034660814129 = 325921574
BaseRepresentation
bin1000101001111110110100…
…01100100011110100110001
32111101200210020110212120100
410110333122030203310301
54443330441132023004
6104252222533103013
74003131432232032
oct424773214436461
974350706425510
1019034660814129
116079610884884
122175065487a69
13a80c64ba0c8c
1449b3d526aa89
15230206500739
hex114fda323d31

19034660814129 has 45 divisors (see below), whose sum is σ = 28147701886733. Its totient is φ = 12395236319856.

The previous prime is 19034660814119. The next prime is 19034660814187. The reversal of 19034660814129 is 92141806643091.

The square root of 19034660814129 is 4362873.

It is a perfect power (a square), and thus also a powerful number.

19034660814129 is a `hidden beast` number, since 1 + 9 + 0 + 3 + 4 + 6 + 608 + 1 + 4 + 1 + 29 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3258830079729 + 15775830734400 = 1805223^2 + 3971880^2 .

It is not a de Polignac number, because 19034660814129 - 217 = 19034660683057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (19034660814119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 121239877719 + ... + 121239877875.

Almost surely, 219034660814129 is an apocalyptic number.

19034660814129 is the 4362873-rd square number.

19034660814129 is the 2181437-th centered octagonal number.

It is an amenable number.

19034660814129 is a deficient number, since it is larger than the sum of its proper divisors (9113041072604).

19034660814129 is an frugal number, since it uses more digits than its factorization.

19034660814129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 19034660814129 in words is "nineteen trillion, thirty-four billion, six hundred sixty million, eight hundred fourteen thousand, one hundred twenty-nine".

Divisors: 1 3 9 59 157 177 471 531 1413 3481 9263 10443 24649 27789 31329 73947 83367 221841 546517 1454291 1639551 3869893 4362873 4918653 11609679 13088619 34829037 85803169 228323687 257409507 607573201 684971061 772228521 1822719603 2054913183 5468158809 13471097533 35846818859 40413292599 107540456577 121239877797 322621369731 2114962312681 6344886938043 19034660814129