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48301189693 = 67720913279
BaseRepresentation
bin101100111110111110…
…011010101000111101
311121200012012122222121
4230332332122220331
51242410101032233
634104514042541
73326643224011
oct547676325075
9147605178877
1048301189693
1119536842799
12943bb79451
134729b1bb23
1424a2c78541
1513ca67892d
hexb3ef9aa3d

48301189693 has 4 divisors (see below), whose sum is σ = 49022103040. Its totient is φ = 47580276348.

The previous prime is 48301189687. The next prime is 48301189697. The reversal of 48301189693 is 39698110384.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48301189693 is a prime.

It is a super-3 number, since 3×483011896933 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48301189693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48301189697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360456573 + ... + 360456706.

It is an arithmetic number, because the mean of its divisors is an integer number (12255525760).

Almost surely, 248301189693 is an apocalyptic number.

It is an amenable number.

48301189693 is a deficient number, since it is larger than the sum of its proper divisors (720913347).

48301189693 is an equidigital number, since it uses as much as digits as its factorization.

48301189693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720913346.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 48301189693 in words is "forty-eight billion, three hundred one million, one hundred eighty-nine thousand, six hundred ninety-three".

Divisors: 1 67 720913279 48301189693