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48240109507 = 94135124839
BaseRepresentation
bin101100111011010101…
…011010011111000011
311121111221021110201111
4230323111122133003
51242243432001012
634054452544151
73325302110452
oct547325323703
9147457243644
1048240109507
11195053142a7
129423622057
13471a2842c5
142498ad8b99
1513c5110ba7
hexb3b55a7c3

48240109507 has 4 divisors (see below), whose sum is σ = 48245243760. Its totient is φ = 48234975256.

The previous prime is 48240109499. The next prime is 48240109513. The reversal of 48240109507 is 70590104284.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48240109507 - 23 = 48240109499 is a prime.

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 48240109507.

It is not an unprimeable number, because it can be changed into a prime (48240109207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2553007 + ... + 2571832.

It is an arithmetic number, because the mean of its divisors is an integer number (12061310940).

Almost surely, 248240109507 is an apocalyptic number.

48240109507 is a deficient number, since it is larger than the sum of its proper divisors (5134253).

48240109507 is an equidigital number, since it uses as much as digits as its factorization.

48240109507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134252.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 48240109507 in words is "forty-eight billion, two hundred forty million, one hundred nine thousand, five hundred seven".

Divisors: 1 9413 5124839 48240109507