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84244555930 = 25371032210563
BaseRepresentation
bin100111001110101011…
…1011110100010011010
322001110010222212010011
41032131113132202122
52340013101242210
6102411301112134
76041441624143
oct1163527364232
9261403885104
1084244555930
1132800945847
12143b13b864a
137c37610c82
14411278caca
1522d0e4ed8a
hex139d5de89a

84244555930 has 32 divisors (see below), whose sum is σ = 157250680704. Its totient is φ = 32468734656.

The previous prime is 84244555891. The next prime is 84244555939. The reversal of 84244555930 is 3955544248.

It is not an unprimeable number, because it can be changed into a prime (84244555939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067172 + ... + 1143391.

It is an arithmetic number, because the mean of its divisors is an integer number (4914083772).

Almost surely, 284244555930 is an apocalyptic number.

84244555930 is a deficient number, since it is larger than the sum of its proper divisors (73006124774).

84244555930 is a wasteful number, since it uses less digits than its factorization.

84244555930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210710.

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 84244555930 in words is "eighty-four billion, two hundred forty-four million, five hundred fifty-five thousand, nine hundred thirty".

Divisors: 1 2 5 10 37 74 103 185 206 370 515 1030 3811 7622 19055 38110 2210563 4421126 11052815 22105630 81790831 163581662 227687989 408954155 455375978 817908310 1138439945 2276879890 8424455593 16848911186 42122277965 84244555930