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48631647605 = 564115173681
BaseRepresentation
bin101101010010101011…
…000000110101110101
311122112020000200000112
4231102223000311311
51244044200210410
634201400552405
73341065120112
oct552253006565
9148466020015
1048631647605
111969632a702
129512782705
134780422158
1424d4ad9909
1513e96a2105
hexb52ac0d75

48631647605 has 8 divisors (see below), whose sum is σ = 58449023064. Its totient is φ = 38844620800.

The previous prime is 48631647587. The next prime is 48631647613. The reversal of 48631647605 is 50674613684.

48631647605 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 6712361041 + 41919286564 = 81929^2 + 204742^2 .

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

It is not a de Polignac number, because 48631647605 - 220 = 48630599029 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, 7583636 + ... + 7590045.

It is an arithmetic number, because the mean of its divisors is an integer number (7306127883).

Almost surely, 248631647605 is an apocalyptic number.

It is an amenable number.

48631647605 is a deficient number, since it is larger than the sum of its proper divisors (9817375459).

48631647605 is a wasteful number, since it uses less digits than its factorization.

48631647605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15174327.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 48631647605 in words is "forty-eight billion, six hundred thirty-one million, six hundred forty-seven thousand, six hundred five".

Divisors: 1 5 641 3205 15173681 75868405 9726329521 48631647605