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48259817719 = 172838812807
BaseRepresentation
bin101100111100100000…
…100110000011110111
311121120022100202022021
4230330200212003313
51242314003131334
634100435214011
73325631453011
oct547440460367
9147508322267
1048259817719
1119515455383
12942a147307
134721394979
14249b5891b1
1513c6c053b4
hexb3c8260f7

48259817719 has 4 divisors (see below), whose sum is σ = 51098630544. Its totient is φ = 45421004896.

The previous prime is 48259817713. The next prime is 48259817741. The reversal of 48259817719 is 91771895284.

48259817719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 48259817719 - 211 = 48259815671 is a prime.

It is a super-2 number, since 2×482598177192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48259817713) 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, 1419406387 + ... + 1419406420.

It is an arithmetic number, because the mean of its divisors is an integer number (12774657636).

Almost surely, 248259817719 is an apocalyptic number.

48259817719 is a deficient number, since it is larger than the sum of its proper divisors (2838812825).

48259817719 is a wasteful number, since it uses less digits than its factorization.

48259817719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838812824.

The product of its digits is 10160640, while the sum is 61.

The spelling of 48259817719 in words is "forty-eight billion, two hundred fifty-nine million, eight hundred seventeen thousand, seven hundred nineteen".

Divisors: 1 17 2838812807 48259817719