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673130451 = 3732053831
BaseRepresentation
bin101000000111110…
…010011111010011
31201220121120101110
4220013302133103
52334310133301
6150443304403
722452341310
oct5007623723
91656546343
10673130451
11315a67964
1216951b103
13a95c2256
1465581d07
153e1660d6
hex281f27d3

673130451 has 8 divisors (see below), whose sum is σ = 1025722624. Its totient is φ = 384645960.

The previous prime is 673130429. The next prime is 673130467. The reversal of 673130451 is 154031376.

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

It is not a de Polignac number, because 673130451 - 26 = 673130387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673130401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16026895 + ... + 16026936.

It is an arithmetic number, because the mean of its divisors is an integer number (128215328).

Almost surely, 2673130451 is an apocalyptic number.

673130451 is a deficient number, since it is larger than the sum of its proper divisors (352592173).

673130451 is a wasteful number, since it uses less digits than its factorization.

673130451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32053841.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 673130451 is about 25944.7576785755. The cubic root of 673130451 is about 876.3947067728.

The spelling of 673130451 in words is "six hundred seventy-three million, one hundred thirty thousand, four hundred fifty-one".

Divisors: 1 3 7 21 32053831 96161493 224376817 673130451