Search a number
-
+
3423087138 = 23983580381
BaseRepresentation
bin1100110000001000…
…0010101000100010
322211120010211210010
43030002002220202
524002302242023
61323400345350
7150553521612
oct31402025042
98746124703
103423087138
1114a7275039
127b6475256
1342724a463
1424689aa42
151507b8093
hexcc082a22

3423087138 has 16 divisors (see below), whose sum is σ = 6853150656. Its totient is φ = 1139866320.

The previous prime is 3423087131. The next prime is 3423087149. The reversal of 3423087138 is 8317803243.

It is a super-3 number, since 3×34230871383 (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3423087096 and 3423087105.

It is not an unprimeable number, because it can be changed into a prime (3423087131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284293 + ... + 296088.

It is an arithmetic number, because the mean of its divisors is an integer number (428321916).

Almost surely, 23423087138 is an apocalyptic number.

3423087138 is an abundant number, since it is smaller than the sum of its proper divisors (3430063518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3423087138 is a wasteful number, since it uses less digits than its factorization.

3423087138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581369.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 3423087138 is about 58507.1545881356. The cubic root of 3423087138 is about 1507.0904513011.

The spelling of 3423087138 in words is "three billion, four hundred twenty-three million, eighty-seven thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 983 1966 2949 5898 580381 1160762 1741143 3482286 570514523 1141029046 1711543569 3423087138