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48723970765 = 514621666493
BaseRepresentation
bin101101011000001011…
…001100101011001101
311122202122202011120211
4231120023030223031
51244241314031030
634214455442421
73343265626621
oct553013145315
9148678664524
1048723970765
1119733458438
129539686411
1347965a8642
14250308d181
15140283c12a
hexb582ccacd

48723970765 has 8 divisors (see below), whose sum is σ = 58472851608. Its totient is φ = 38976452160.

The previous prime is 48723970733. The next prime is 48723970777. The reversal of 48723970765 is 56707932784.

48723970765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 75933796 + 48648036969 = 8714^2 + 220563^2 .

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

It is not a de Polignac number, because 48723970765 - 25 = 48723970733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260142 + ... + 406351.

It is an arithmetic number, because the mean of its divisors is an integer number (7309106451).

Almost surely, 248723970765 is an apocalyptic number.

It is an amenable number.

48723970765 is a deficient number, since it is larger than the sum of its proper divisors (9748880843).

48723970765 is a wasteful number, since it uses less digits than its factorization.

48723970765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681119.

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 48723970765 in words is "forty-eight billion, seven hundred twenty-three million, nine hundred seventy thousand, seven hundred sixty-five".

Divisors: 1 5 14621 73105 666493 3332465 9744794153 48723970765