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3442186834 = 21721093417
BaseRepresentation
bin1100110100101011…
…1001101001010010
322212220002012122021
43031022321221102
524022144434314
61325322002054
7151205051062
oct31512715122
98786065567
103442186834
11150702aa09
1280094632a
1342b1a6b58
1424922d3a2
151522dc324
hexcd2b9a52

3442186834 has 4 divisors (see below), whose sum is σ = 5163280254. Its totient is φ = 1721093416.

The previous prime is 3442186829. The next prime is 3442186837. The reversal of 3442186834 is 4386812443.

3442186834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4386812443 = 13337447111.

It can be written as a sum of positive squares in only one way, i.e., 2342269609 + 1099917225 = 48397^2 + 33165^2 .

It is not an unprimeable number, because it can be changed into a prime (3442186837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 860546707 + ... + 860546710.

Almost surely, 23442186834 is an apocalyptic number.

3442186834 is a deficient number, since it is larger than the sum of its proper divisors (1721093420).

3442186834 is a wasteful number, since it uses less digits than its factorization.

3442186834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721093419.

The product of its digits is 442368, while the sum is 43.

The square root of 3442186834 is about 58670.1528377079. The cubic root of 3442186834 is about 1509.8882764582. Note that the first 3 decimals are identical.

The spelling of 3442186834 in words is "three billion, four hundred forty-two million, one hundred eighty-six thousand, eight hundred thirty-four".

Divisors: 1 2 1721093417 3442186834