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670223931038 = 2615493638779
BaseRepresentation
bin10011100000011000111…
…01011001011010011110
32101001222001120100222222
421300030131121122132
541440104311243123
61231521400505342
766264526262564
oct11601435313236
92331861510888
10670223931038
11239270a33342
12a9a8877b252
134b2815ba91c
142462090ba34
1512679e636c8
hex9c0c75969e

670223931038 has 8 divisors (see below), whose sum is σ = 1021816813080. Its totient is φ = 329618326680.

The previous prime is 670223931031. The next prime is 670223931061. The reversal of 670223931038 is 830139322076.

670223931038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 670223931038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670223931031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2746819268 + ... + 2746819511.

It is an arithmetic number, because the mean of its divisors is an integer number (127727101635).

Almost surely, 2670223931038 is an apocalyptic number.

670223931038 is a deficient number, since it is larger than the sum of its proper divisors (351592882042).

670223931038 is a wasteful number, since it uses less digits than its factorization.

670223931038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5493638842.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 670223931038 in words is "six hundred seventy billion, two hundred twenty-three million, nine hundred thirty-one thousand, thirty-eight".

Divisors: 1 2 61 122 5493638779 10987277558 335111965519 670223931038