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2002010442 = 233126940013
BaseRepresentation
bin111011101010100…
…0100000101001010
312011112010200000220
41313111010011022
513100003313232
6530354010510
7100416544065
oct16725040512
95145120026
102002010442
119380a0093
1247a576a36
1325b9cc483
1414dc5d8dc
15bab5d42c
hex7754414a

2002010442 has 32 divisors (see below), whose sum is σ = 4148651520. Its totient is φ = 643392960.

The previous prime is 2002010401. The next prime is 2002010453. The reversal of 2002010442 is 2440102002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30028 + ... + 70040.

It is an arithmetic number, because the mean of its divisors is an integer number (129645360).

Almost surely, 22002010442 is an apocalyptic number.

2002010442 is an abundant number, since it is smaller than the sum of its proper divisors (2146641078).

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

2002010442 is a wasteful number, since it uses less digits than its factorization.

2002010442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40318.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2002010442 is about 44743.8313290223. The cubic root of 2002010442 is about 1260.3430748829.

Adding to 2002010442 its reverse (2440102002), we get a palindrome (4442112444).

The spelling of 2002010442 in words is "two billion, two million, ten thousand, four hundred forty-two".

Divisors: 1 2 3 6 31 62 93 186 269 538 807 1614 8339 16678 25017 40013 50034 80026 120039 240078 1240403 2480806 3721209 7442418 10763497 21526994 32290491 64580982 333668407 667336814 1001005221 2002010442