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2042213004 = 2232134363703
BaseRepresentation
bin111100110111001…
…1011001010001100
312021022210011120200
41321232123022030
513140301304004
6534351413500
7101415344526
oct17156331214
95238704520
102042213004
11958859947
1248bb24290
13267137280
14155326a16
15be450239
hex79b9b28c

2042213004 has 36 divisors (see below), whose sum is σ = 5559358896. Its totient is φ = 628373088.

The previous prime is 2042212999. The next prime is 2042213011. The reversal of 2042213004 is 4003122402.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2181384 + ... + 2182319.

It is an arithmetic number, because the mean of its divisors is an integer number (154426636).

Almost surely, 22042213004 is an apocalyptic number.

It is an amenable number.

2042213004 is an abundant number, since it is smaller than the sum of its proper divisors (3517145892).

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

2042213004 is a wasteful number, since it uses less digits than its factorization.

2042213004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363726 (or 4363721 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2042213004 is about 45190.8508882052. The cubic root of 2042213004 is about 1268.7235825054.

Adding to 2042213004 its reverse (4003122402), we get a palindrome (6045335406).

The spelling of 2042213004 in words is "two billion, forty-two million, two hundred thirteen thousand, four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 4363703 8727406 13091109 17454812 26182218 39273327 52364436 56728139 78546654 113456278 157093308 170184417 226912556 340368834 510553251 680737668 1021106502 2042213004