Search a number
-
+
84146375913 = 3193173652343
BaseRepresentation
bin100111001011110000…
…0111100110011101001
322001012022020210110020
41032113200330303221
52334312433012123
6102353432511053
76036140252055
oct1162740746351
9261168223406
1084146375913
1132760487736
121438454b489
137c201869a2
144103712c65
1522c75097e3
hex139783cce9

84146375913 has 32 divisors (see below), whose sum is σ = 123580047360. Its totient is φ = 50726113920.

The previous prime is 84146375897. The next prime is 84146375917. The reversal of 84146375913 is 31957364148.

It is not a de Polignac number, because 84146375913 - 24 = 84146375897 is a prime.

It is a super-2 number, since 2×841463759132 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84146375917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197181 + ... + 455162.

It is an arithmetic number, because the mean of its divisors is an integer number (3861876480).

Almost surely, 284146375913 is an apocalyptic number.

It is an amenable number.

84146375913 is a deficient number, since it is larger than the sum of its proper divisors (39433671447).

84146375913 is a wasteful number, since it uses less digits than its factorization.

84146375913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652469.

The product of its digits is 2177280, while the sum is 51.

The spelling of 84146375913 in words is "eighty-four billion, one hundred forty-six million, three hundred seventy-five thousand, nine hundred thirteen".

Divisors: 1 3 19 31 57 73 93 219 589 1387 1767 2263 4161 6789 42997 128991 652343 1957029 12394517 20222633 37183551 47621039 60667899 142863117 384230027 904799741 1152690081 1476252209 2714399223 4428756627 28048791971 84146375913