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2870106938 = 21621885289
BaseRepresentation
bin1010101100010010…
…0101101100111010
321102000121112112222
42223010211230322
521334221410223
61152444204042
7131060335466
oct25304455472
97360545488
102870106938
111243111906
12681239622
1336980563a
141d32734a6
1511be870c8
hexab125b3a

2870106938 has 8 divisors (see below), whose sum is σ = 4307821140. Its totient is φ = 1434166560.

The previous prime is 2870106937. The next prime is 2870106949. The reversal of 2870106938 is 8396010782.

2870106938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2785411729 + 84695209 = 52777^2 + 9203^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2870106937) 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, 439403 + ... + 445886.

Almost surely, 22870106938 is an apocalyptic number.

2870106938 is a deficient number, since it is larger than the sum of its proper divisors (1437714202).

2870106938 is a wasteful number, since it uses less digits than its factorization.

2870106938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886912.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 2870106938 is about 53573.3790048752. The cubic root of 2870106938 is about 1421.1263525815.

The spelling of 2870106938 in words is "two billion, eight hundred seventy million, one hundred six thousand, nine hundred thirty-eight".

Divisors: 1 2 1621 3242 885289 1770578 1435053469 2870106938