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109018005976 = 23112253144497
BaseRepresentation
bin110010110000111111…
…0101100000111011000
3101102101122121111211001
41211201332230013120
53241232102142401
6122025430114344
710606365522055
oct1454176540730
9342348544731
10109018005976
1142263905500
1219165aab9b4
13a384c25659
1453c2a0202c
152c80cc1601
hex1961fac1d8

109018005976 has 48 divisors (see below), whose sum is σ = 224774527320. Its totient is φ = 49532947200.

The previous prime is 109018005973. The next prime is 109018006057. The reversal of 109018005976 is 679500810901.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109018005973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2427760 + ... + 2472256.

Almost surely, 2109018005976 is an apocalyptic number.

It is an amenable number.

109018005976 is an abundant number, since it is smaller than the sum of its proper divisors (115756521344).

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

109018005976 is a wasteful number, since it uses less digits than its factorization.

109018005976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47056 (or 47041 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 46.

The spelling of 109018005976 in words is "one hundred nine billion, eighteen million, five thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 2531 5062 10124 20248 27841 44497 55682 88994 111364 177988 222728 306251 355976 489467 612502 978934 1225004 1957868 2450008 3915736 5384137 10768274 21536548 43073096 112621907 225243814 450487628 900975256 1238840977 2477681954 4955363908 9910727816 13627250747 27254501494 54509002988 109018005976