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46505142231 = 315881976117
BaseRepresentation
bin101011010011111011…
…000010011111010111
311110001000122000001020
4223103323002133113
51230220304022411
633210354332223
73234304121022
oct532373023727
9143030560036
1046505142231
11187a4a38749
12901a58a073
1345019b3b52
1423725101b9
151322b51606
hexad3ec27d7

46505142231 has 8 divisors (see below), whose sum is σ = 62010824304. Its totient is φ = 31001444160.

The previous prime is 46505142221. The next prime is 46505142247. The reversal of 46505142231 is 13224150564.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46505142231 - 25 = 46505142199 is a prime.

It is a super-3 number, since 3×465051422313 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 46505142192 and 46505142201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46505142221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440416 + ... + 535701.

It is an arithmetic number, because the mean of its divisors is an integer number (7751353038).

Almost surely, 246505142231 is an apocalyptic number.

46505142231 is a deficient number, since it is larger than the sum of its proper divisors (15505682073).

46505142231 is a wasteful number, since it uses less digits than its factorization.

46505142231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992001.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 46505142231 its reverse (13224150564), we get a palindrome (59729292795).

The spelling of 46505142231 in words is "forty-six billion, five hundred five million, one hundred forty-two thousand, two hundred thirty-one".

Divisors: 1 3 15881 47643 976117 2928351 15501714077 46505142231