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673145202 = 23112190867
BaseRepresentation
bin101000000111110…
…110000101110010
31201220122022121210
4220013312011302
52334311121302
6150443500550
722452432312
oct5007660562
91656568553
10673145202
11315a77a54
12169527756
13a95c8b92
1465587442
153e16a66c
hex281f6172

673145202 has 8 divisors (see below), whose sum is σ = 1346290416. Its totient is φ = 224381732.

The previous prime is 673145171. The next prime is 673145227. The reversal of 673145202 is 202541376.

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

673145202 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 673145202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56095428 + ... + 56095439.

It is an arithmetic number, because the mean of its divisors is an integer number (168286302).

Almost surely, 2673145202 is an apocalyptic number.

673145202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

673145202 is a wasteful number, since it uses less digits than its factorization.

673145202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112190872.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 673145202 is about 25945.0419540998. The cubic root of 673145202 is about 876.4011085056.

Adding to 673145202 its reverse (202541376), we get a palindrome (875686578).

The spelling of 673145202 in words is "six hundred seventy-three million, one hundred forty-five thousand, two hundred two".

Divisors: 1 2 3 6 112190867 224381734 336572601 673145202