Search a number
-
+
70676306461 = 258019273919
BaseRepresentation
bin100000111010010100…
…0101101101000011101
320202102112221100221001
41001310220231220131
52124221113301321
652245050310301
75051265456415
oct1016450555035
9222375840831
1070676306461
1127a78a29132
1211845428391
1368845ac3a7
1435c6783645
151c89ba2c91
hex1074a2da1d

70676306461 has 4 divisors (see below), whose sum is σ = 70676838400. Its totient is φ = 70675774524.

The previous prime is 70676306417. The next prime is 70676306497. The reversal of 70676306461 is 16460367607.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 70676306461 - 217 = 70676175389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70676303461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121060 + ... + 394978.

It is an arithmetic number, because the mean of its divisors is an integer number (17669209600).

Almost surely, 270676306461 is an apocalyptic number.

It is an amenable number.

70676306461 is a deficient number, since it is larger than the sum of its proper divisors (531939).

70676306461 is a wasteful number, since it uses less digits than its factorization.

70676306461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531938.

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 70676306461 in words is "seventy billion, six hundred seventy-six million, three hundred six thousand, four hundred sixty-one".

Divisors: 1 258019 273919 70676306461