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83020002 = 23131064359
BaseRepresentation
bin1001111001011…
…00100011100010
312210012212000220
410330230203202
5132223120002
612123223510
72025441552
oct474544342
9183185026
1083020002
114295417a
1223977b96
1314279b80
14b051162
15744d7bc
hex4f2c8e2

83020002 has 16 divisors (see below), whose sum is σ = 178812480. Its totient is φ = 25544592.

The previous prime is 83019977. The next prime is 83020009. The reversal of 83020002 is 20002038.

It is not an unprimeable number, because it can be changed into a prime (83020009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532102 + ... + 532257.

It is an arithmetic number, because the mean of its divisors is an integer number (11175780).

Almost surely, 283020002 is an apocalyptic number.

83020002 is an abundant number, since it is smaller than the sum of its proper divisors (95792478).

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

83020002 is a wasteful number, since it uses less digits than its factorization.

83020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064377.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 83020002 is about 9111.5312653802. The cubic root of 83020002 is about 436.2421045470.

The spelling of 83020002 in words is "eighty-three million, twenty thousand, two".

Divisors: 1 2 3 6 13 26 39 78 1064359 2128718 3193077 6386154 13836667 27673334 41510001 83020002