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5100981994719 = 321376157290587
BaseRepresentation
bin100101000111010101000…
…1110000100010011011111
3200001122112012112222011200
41022032222032010103133
51132033302342312334
614503205255050543
71034351042361042
oct112165216042337
920048465488150
105100981994719
111697350398846
126a4730670a53
132b0036178670
14138c62dc8c59
158ca4cc82799
hex4a3aa3844df

5100981994719 has 24 divisors (see below), whose sum is σ = 7945287906192. Its totient is φ = 3134940865920.

The previous prime is 5100981994657. The next prime is 5100981994721. The reversal of 5100981994719 is 9174991890015.

5100981994719 is a `hidden beast` number, since 510 + 0 + 9 + 8 + 19 + 94 + 7 + 19 = 666.

It is not a de Polignac number, because 5100981994719 - 217 = 5100981863647 is a prime.

It is a super-2 number, since 2×51009819947192 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5100981992719) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28556257 + ... + 28734330.

It is an arithmetic number, because the mean of its divisors is an integer number (331053662758).

Almost surely, 25100981994719 is an apocalyptic number.

5100981994719 is a deficient number, since it is larger than the sum of its proper divisors (2844305911473).

5100981994719 is a wasteful number, since it uses less digits than its factorization.

5100981994719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57291367 (or 57291364 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 63.

The spelling of 5100981994719 in words is "five trillion, one hundred billion, nine hundred eighty-one million, nine hundred ninety-four thousand, seven hundred nineteen".

Divisors: 1 3 9 13 39 117 761 2283 6849 9893 29679 89037 57290587 171871761 515615283 744777631 2234332893 6702998679 43598136707 130794410121 392383230363 566775777191 1700327331573 5100981994719