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7492124041 = 89311270679
BaseRepresentation
bin1101111101001000…
…01011110110001001
3201100010202100001121
412332210023312021
5110320440432131
63235234115241
7353443001143
oct67644136611
921303670047
107492124041
1131a5121756
12155111bb21
139252611bc
14511061c93
152dcb28911
hex1be90bd89

7492124041 has 8 divisors (see below), whose sum is σ = 7600694400. Its totient is φ = 7384095840.

The previous prime is 7492124039. The next prime is 7492124089. The reversal of 7492124041 is 1404212947.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7492124041 - 21 = 7492124039 is a prime.

It is a super-2 number, since 2×74921240412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7492123988 and 7492124006.

It is not an unprimeable number, because it can be changed into a prime (7492124641) 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, 107661 + ... + 163018.

It is an arithmetic number, because the mean of its divisors is an integer number (950086800).

Almost surely, 27492124041 is an apocalyptic number.

It is an amenable number.

7492124041 is a deficient number, since it is larger than the sum of its proper divisors (108570359).

7492124041 is a wasteful number, since it uses less digits than its factorization.

7492124041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271079.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 7492124041 is about 86557.0565638643. The cubic root of 7492124041 is about 1956.7483953330.

Adding to 7492124041 its reverse (1404212947), we get a palindrome (8896336988).

The spelling of 7492124041 in words is "seven billion, four hundred ninety-two million, one hundred twenty-four thousand, forty-one".

Divisors: 1 89 311 27679 270679 24090431 84181169 7492124041