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3073319420 = 225153665971
BaseRepresentation
bin1011011100101111…
…0010000111111100
321221011222210200012
42313023302013330
522243232210140
61224543522352
7136105532633
oct26713620774
97834883605
103073319420
111337899406
127192b93b8
1339c945c02
1421225051a
1512ec28265
hexb72f21fc

3073319420 has 12 divisors (see below), whose sum is σ = 6453970824. Its totient is φ = 1229327760.

The previous prime is 3073319411. The next prime is 3073319423. The reversal of 3073319420 is 249133703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3073319423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76832966 + ... + 76833005.

It is an arithmetic number, because the mean of its divisors is an integer number (537830902).

Almost surely, 23073319420 is an apocalyptic number.

It is an amenable number.

3073319420 is an abundant number, since it is smaller than the sum of its proper divisors (3380651404).

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

3073319420 is a wasteful number, since it uses less digits than its factorization.

3073319420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153665980 (or 153665978 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 3073319420 is about 55437.5271815040. The cubic root of 3073319420 is about 1453.9045647246.

The spelling of 3073319420 in words is "three billion, seventy-three million, three hundred nineteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 153665971 307331942 614663884 768329855 1536659710 3073319420