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673379481 = 3474775741
BaseRepresentation
bin101000001000101…
…111010010011001
31201221002012222210
4220020233102121
52334341120411
6150452505333
722454426325
oct5010572231
91657065883
10673379481
11316117a75
1216961b249
13a967b6c8
1465608985
153e1b4ca6
hex2822f499

673379481 has 8 divisors (see below), whose sum is σ = 916942464. Its totient is φ = 439368080.

The previous prime is 673379471. The next prime is 673379501. The reversal of 673379481 is 184973376.

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

It is a cyclic number.

It is not a de Polignac number, because 673379481 - 27 = 673379353 is a prime.

It is a super-2 number, since 2×6733794812 = 906879850863658722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 673379481.

It is not an unprimeable number, because it can be changed into a prime (673379471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2387730 + ... + 2388011.

It is an arithmetic number, because the mean of its divisors is an integer number (114617808).

Almost surely, 2673379481 is an apocalyptic number.

It is an amenable number.

673379481 is a deficient number, since it is larger than the sum of its proper divisors (243562983).

673379481 is a wasteful number, since it uses less digits than its factorization.

673379481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775791.

The product of its digits is 762048, while the sum is 48.

The square root of 673379481 is about 25949.5564701981. The cubic root of 673379481 is about 876.5027698606.

The spelling of 673379481 in words is "six hundred seventy-three million, three hundred seventy-nine thousand, four hundred eighty-one".

Divisors: 1 3 47 141 4775741 14327223 224459827 673379481