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670339419 = 31216318371
BaseRepresentation
bin100111111101001…
…001000101011011
31201201100202210220
4213331021011123
52333101330134
6150303411123
722416535221
oct4775110533
91651322726
10670339419
11314430a22
121685b3aa3
13a8b55a59
1465056b11
153dcb4149
hex27f4915b

670339419 has 8 divisors (see below), whose sum is σ = 893908032. Its totient is φ = 446831880.

The previous prime is 670339409. The next prime is 670339447. The reversal of 670339419 is 914933076.

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

It is not a de Polignac number, because 670339419 - 24 = 670339403 is a prime.

It is a super-2 number, since 2×6703394192 = 898709873330515122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (670339409) 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 7 ways as a sum of consecutive naturals, for example, 27304 + ... + 45674.

It is an arithmetic number, because the mean of its divisors is an integer number (111738504).

Almost surely, 2670339419 is an apocalyptic number.

670339419 is a deficient number, since it is larger than the sum of its proper divisors (223568613).

670339419 is a wasteful number, since it uses less digits than its factorization.

670339419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30537.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 670339419 is about 25890.9138309176. The cubic root of 670339419 is about 875.1817501092.

The spelling of 670339419 in words is "six hundred seventy million, three hundred thirty-nine thousand, four hundred nineteen".

Divisors: 1 3 12163 18371 36489 55113 223446473 670339419