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40330002 = 236721667
BaseRepresentation
bin1001100111011…
…0001100010010
32210212222100210
42121312030102
540311030002
64000224550
7666541116
oct231661422
983788323
1040330002
1120846589
121160b156
138480b0b
1454db746
15381996c
hex2676312

40330002 has 8 divisors (see below), whose sum is σ = 80660016. Its totient is φ = 13443332.

The previous prime is 40329941. The next prime is 40330009. The reversal of 40330002 is 20003304.

It is a sphenic number, since it is the product of 3 distinct primes.

40330002 is an admirable number.

It is a super-2 number, since 2×403300022 = 3253018122640008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40330002.

It is not an unprimeable number, because it can be changed into a prime (40330009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3360828 + ... + 3360839.

It is an arithmetic number, because the mean of its divisors is an integer number (10082502).

Almost surely, 240330002 is an apocalyptic number.

40330002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40330002 is a wasteful number, since it uses less digits than its factorization.

40330002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6721672.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 40330002 is about 6350.5906811886. The cubic root of 40330002 is about 342.9331072254.

Adding to 40330002 its reverse (20003304), we get a palindrome (60333306).

The spelling of 40330002 in words is "forty million, three hundred thirty thousand, two".

Divisors: 1 2 3 6 6721667 13443334 20165001 40330002