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670380074938 = 27267117927477
BaseRepresentation
bin10011100000101011100…
…01000010011110111010
32101002100221101022011101
421300111301002132322
541440414244344223
61231545055322014
766301433421610
oct11602561023672
92332327338141
10670380074938
11239341091592
12a9b10b2030a
134b2a7a5b172
14246375556b0
1512688a084ad
hex9c15c427ba

670380074938 has 16 divisors (see below), whose sum is σ = 1149653309184. Its totient is φ = 287198165520.

The previous prime is 670380074933. The next prime is 670380074983. The reversal of 670380074938 is 839470083076.

It is not an unprimeable number, because it can be changed into a prime (670380074933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8926345 + ... + 9001132.

It is an arithmetic number, because the mean of its divisors is an integer number (71853331824).

Almost surely, 2670380074938 is an apocalyptic number.

670380074938 is a deficient number, since it is larger than the sum of its proper divisors (479273234246).

670380074938 is a wasteful number, since it uses less digits than its factorization.

670380074938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17930157.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 670380074938 in words is "six hundred seventy billion, three hundred eighty million, seventy-four thousand, nine hundred thirty-eight".

Divisors: 1 2 7 14 2671 5342 18697 37394 17927477 35854954 125492339 250984678 47884291067 95768582134 335190037469 670380074938