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3899412914 = 21949706457
BaseRepresentation
bin1110100001101100…
…0101000110110010
3101001202102200220112
43220123011012302
530441222203124
61442533541322
7165426314525
oct35033050662
911052380815
103899412914
111721131701
12909aa4842
134a1b33927
1428dc4cbbc
1517c50690e
hexe86c51b2

3899412914 has 4 divisors (see below), whose sum is σ = 5849119374. Its totient is φ = 1949706456.

The previous prime is 3899412911. The next prime is 3899413033. The reversal of 3899412914 is 4192149983.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3898129225 + 1283689 = 62435^2 + 1133^2 .

It is not an unprimeable number, because it can be changed into a prime (3899412911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 974853227 + ... + 974853230.

Almost surely, 23899412914 is an apocalyptic number.

3899412914 is a deficient number, since it is larger than the sum of its proper divisors (1949706460).

3899412914 is a wasteful number, since it uses less digits than its factorization.

3899412914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949706459.

The product of its digits is 559872, while the sum is 50.

The square root of 3899412914 is about 62445.2793572100. The cubic root of 3899412914 is about 1573.9819289818.

The spelling of 3899412914 in words is "three billion, eight hundred ninety-nine million, four hundred twelve thousand, nine hundred fourteen".

Divisors: 1 2 1949706457 3899412914