Search a number
-
+
2058038409 = 37195157991
BaseRepresentation
bin111101010101011…
…0010110010001001
312022102120011221210
41322222302302021
513203324212114
6540114523333
7102000015660
oct17252626211
95272504853
102058038409
11966788799
12495296549
1326a4b850b
14157485dd7
15c0a29259
hex7aab2c89

2058038409 has 16 divisors (see below), whose sum is σ = 3301114880. Its totient is φ = 1114125840.

The previous prime is 2058038399. The next prime is 2058038431. The reversal of 2058038409 is 9048308502.

It is a happy number.

It is not a de Polignac number, because 2058038409 - 29 = 2058037897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2058033409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2578597 + ... + 2579394.

It is an arithmetic number, because the mean of its divisors is an integer number (206319680).

Almost surely, 22058038409 is an apocalyptic number.

It is an amenable number.

2058038409 is a deficient number, since it is larger than the sum of its proper divisors (1243076471).

2058038409 is a wasteful number, since it uses less digits than its factorization.

2058038409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5158020.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 2058038409 is about 45365.6082181205. The cubic root of 2058038409 is about 1271.9923280608.

The spelling of 2058038409 in words is "two billion, fifty-eight million, thirty-eight thousand, four hundred nine".

Divisors: 1 3 7 19 21 57 133 399 5157991 15473973 36105937 98001829 108317811 294005487 686012803 2058038409