Search a number
-
+
6140147292 = 2232313544919
BaseRepresentation
bin1011011011111101…
…10011011001011100
3120211220202210121200
411231332303121130
5100033334203132
62453140355500
7305105251026
oct55576633134
916756683550
106140147292
112670a535a4
1212343a5b90
1376b128166
14423691016
1525e0bcd7c
hex16dfb365c

6140147292 has 36 divisors (see below), whose sum is σ = 15570544080. Its totient is φ = 2040172992.

The previous prime is 6140147281. The next prime is 6140147297. The reversal of 6140147292 is 2927410416.

It is a happy number.

6140147292 is a `hidden beast` number, since 61 + 40 + 1 + 472 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140147297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261192 + ... + 283727.

Almost surely, 26140147292 is an apocalyptic number.

It is an amenable number.

6140147292 is an abundant number, since it is smaller than the sum of its proper divisors (9430396788).

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

6140147292 is a wasteful number, since it uses less digits than its factorization.

6140147292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545242 (or 545237 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 6140147292 is about 78359.0919549225. The cubic root of 6140147292 is about 1831.1598738593.

The spelling of 6140147292 in words is "six billion, one hundred forty million, one hundred forty-seven thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 313 626 939 1252 1878 2817 3756 5634 11268 544919 1089838 1634757 2179676 3269514 4904271 6539028 9808542 19617084 170559647 341119294 511678941 682238588 1023357882 1535036823 2046715764 3070073646 6140147292