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3003969420 = 2232516688719
BaseRepresentation
bin1011001100001100…
…1110111110001100
321202100111110100200
42303003032332030
522123004010140
61214025253500
7134304214224
oct26303167614
97670443320
103003969420
111301731761
126ba034290
1338b4741ca
14206d5b084
15128aca030
hexb30cef8c

3003969420 has 36 divisors (see below), whose sum is σ = 9112041120. Its totient is φ = 801058464.

The previous prime is 3003969403. The next prime is 3003969433. The reversal of 3003969420 is 249693003.

It is a happy number.

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 (36).

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, 8344180 + ... + 8344539.

Almost surely, 23003969420 is an apocalyptic number.

3003969420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3003969420 is an abundant number, since it is smaller than the sum of its proper divisors (6108071700).

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

3003969420 is a wasteful number, since it uses less digits than its factorization.

3003969420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16688734 (or 16688729 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 3003969420 is about 54808.4794534568. The cubic root of 3003969420 is about 1442.8853893294.

The spelling of 3003969420 in words is "three billion, three million, nine hundred sixty-nine thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 16688719 33377438 50066157 66754876 83443595 100132314 150198471 166887190 200264628 250330785 300396942 333774380 500661570 600793884 750992355 1001323140 1501984710 3003969420