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472481579 = 4191127641
BaseRepresentation
bin11100001010010…
…111111100101011
31012221001112212202
4130022113330223
51431423402304
6114514530415
714465012213
oct3412277453
91187045782
10472481579
11222781449
12112296a0b
1376b6b7cb
1446a71243
152b72e81e
hex1c297f2b

472481579 has 4 divisors (see below), whose sum is σ = 473609640. Its totient is φ = 471353520.

The previous prime is 472481551. The next prime is 472481587. The reversal of 472481579 is 975184274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-472481579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472481519) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 563402 + ... + 564239.

It is an arithmetic number, because the mean of its divisors is an integer number (118402410).

Almost surely, 2472481579 is an apocalyptic number.

472481579 is a deficient number, since it is larger than the sum of its proper divisors (1128061).

472481579 is a wasteful number, since it uses less digits than its factorization.

472481579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128060.

The product of its digits is 564480, while the sum is 47.

The square root of 472481579 is about 21736.6413918986. The cubic root of 472481579 is about 778.8639933542.

The spelling of 472481579 in words is "four hundred seventy-two million, four hundred eighty-one thousand, five hundred seventy-nine".

Divisors: 1 419 1127641 472481579