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4742079165 = 325234581719
BaseRepresentation
bin1000110101010011…
…00110001010111101
3110020111001120200200
410122221212022331
534202433013130
62102315114113
7225341002455
oct43251461275
913214046620
104742079165
11201386429a
12b04142939
135a75a4b05
1432db22d65
151cb4aa760
hex11aa662bd

4742079165 has 24 divisors (see below), whose sum is σ = 8576979840. Its totient is φ = 2419147104.

The previous prime is 4742079163. The next prime is 4742079191. The reversal of 4742079165 is 5619702474.

It is not a de Polignac number, because 4742079165 - 21 = 4742079163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4742079165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4742079163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2289825 + ... + 2291894.

It is an arithmetic number, because the mean of its divisors is an integer number (357374160).

Almost surely, 24742079165 is an apocalyptic number.

4742079165 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4742079165 is a deficient number, since it is larger than the sum of its proper divisors (3834900675).

4742079165 is a wasteful number, since it uses less digits than its factorization.

4742079165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581753 (or 4581750 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 4742079165 is about 68862.7560078741. The cubic root of 4742079165 is about 1680.0528097770.

The spelling of 4742079165 in words is "four billion, seven hundred forty-two million, seventy-nine thousand, one hundred sixty-five".

Divisors: 1 3 5 9 15 23 45 69 115 207 345 1035 4581719 13745157 22908595 41235471 68725785 105379537 206177355 316138611 526897685 948415833 1580693055 4742079165