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105124048476 = 2238998430757
BaseRepresentation
bin110000111100111100…
…0011010111001011100
3101001100021102222022220
41201321320122321130
53210243224022401
6120143205105340
710411033445226
oct1417170327134
9331307388286
10105124048476
114064586a607
12184599b8250
139bb4281ba5
1451337b3416
152b03ee6336
hex1879e1ae5c

105124048476 has 24 divisors (see below), whose sum is σ = 248045510160. Its totient is φ = 34647626112.

The previous prime is 105124048457. The next prime is 105124048511. The reversal of 105124048476 is 674840421501.

It is a super-2 number, since 2×1051240484762 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49214311 + ... + 49216446.

It is an arithmetic number, because the mean of its divisors is an integer number (10335229590).

Almost surely, 2105124048476 is an apocalyptic number.

It is an amenable number.

105124048476 is an abundant number, since it is smaller than the sum of its proper divisors (142921461684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105124048476 is a wasteful number, since it uses less digits than its factorization.

105124048476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98430853 (or 98430851 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

Adding to 105124048476 its reverse (674840421501), we get a palindrome (779964469977).

The spelling of 105124048476 in words is "one hundred five billion, one hundred twenty-four million, forty-eight thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 98430757 196861514 295292271 393723028 590584542 1181169084 8760337373 17520674746 26281012119 35041349492 52562024238 105124048476