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98989010 = 25234310009
BaseRepresentation
bin1011110011001…
…11001111010010
320220021011101122
411321213033102
5200320122020
613453402242
72311251461
oct571471722
9226234348
1098989010
11509709aa
1229199382
131767b5a3
14d20a9d8
158a55125
hex5e673d2

98989010 has 32 divisors (see below), whose sum is σ = 190270080. Its totient is φ = 36989568.

The previous prime is 98988991. The next prime is 98989019. The reversal of 98989010 is 1098989.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98989019) 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, 4886 + ... + 14894.

It is an arithmetic number, because the mean of its divisors is an integer number (5945940).

Almost surely, 298989010 is an apocalyptic number.

98989010 is a deficient number, since it is larger than the sum of its proper divisors (91281070).

98989010 is a wasteful number, since it uses less digits than its factorization.

98989010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10082.

The product of its (nonzero) digits is 46656, while the sum is 44.

The square root of 98989010 is about 9949.3220874590. The cubic root of 98989010 is about 462.5893822867.

The spelling of 98989010 in words is "ninety-eight million, nine hundred eighty-nine thousand, ten".

Divisors: 1 2 5 10 23 43 46 86 115 215 230 430 989 1978 4945 9890 10009 20018 50045 100090 230207 430387 460414 860774 1151035 2151935 2302070 4303870 9898901 19797802 49494505 98989010