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480148633 = 1289372497
BaseRepresentation
bin11100100111100…
…111110010011001
31020110111002002201
4130213213302121
51440404224013
6115351130201
714620124146
oct3447476231
91213432081
10480148633
11227038858
12114973961
1378624523
1447aa93cd
152c2463dd
hex1c9e7c99

480148633 has 4 divisors (see below), whose sum is σ = 480522420. Its totient is φ = 479774848.

The previous prime is 480148631. The next prime is 480148687. The reversal of 480148633 is 336841084.

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

It can be written as a sum of positive squares in 2 ways, for example, as 143352729 + 336795904 = 11973^2 + 18352^2 .

It is a cyclic number.

It is not a de Polignac number, because 480148633 - 21 = 480148631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 480148592 and 480148601.

It is not an unprimeable number, because it can be changed into a prime (480148631) 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, 184960 + ... + 187537.

It is an arithmetic number, because the mean of its divisors is an integer number (120130605).

Almost surely, 2480148633 is an apocalyptic number.

It is an amenable number.

480148633 is a deficient number, since it is larger than the sum of its proper divisors (373787).

480148633 is a wasteful number, since it uses less digits than its factorization.

480148633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373786.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 480148633 is about 21912.2941062774. The cubic root of 480148633 is about 783.0543363549.

The spelling of 480148633 in words is "four hundred eighty million, one hundred forty-eight thousand, six hundred thirty-three".

Divisors: 1 1289 372497 480148633