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673888038 = 23112314673
BaseRepresentation
bin101000001010101…
…011011100100110
31201222001001121020
4220022223130212
52340003404123
6150511432010
722461645105
oct5012533446
91658031536
10673888038
1131643506a
12169825606
13a97c9025
14656dc03c
153e2657e3
hex282ab726

673888038 has 8 divisors (see below), whose sum is σ = 1347776088. Its totient is φ = 224629344.

The previous prime is 673888027. The next prime is 673888073. The reversal of 673888038 is 830888376.

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

673888038 is an admirable number.

It is a congruent number.

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, 56157331 + ... + 56157342.

It is an arithmetic number, because the mean of its divisors is an integer number (168472011).

Almost surely, 2673888038 is an apocalyptic number.

673888038 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.

673888038 is a wasteful number, since it uses less digits than its factorization.

673888038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112314678.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 673888038 is about 25959.3535743862. The cubic root of 673888038 is about 876.7233683312.

The spelling of 673888038 in words is "six hundred seventy-three million, eight hundred eighty-eight thousand, thirty-eight".

Divisors: 1 2 3 6 112314673 224629346 336944019 673888038