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48395867519 = 235935663867
BaseRepresentation
bin101101000100100111…
…100101010101111111
311121220210100210112202
4231010213211111333
51243103320230034
634122135222115
73332203041446
oct550447452577
9147823323482
1048395867519
111958522962a
12946781793b
13474361accc
1424b1681d5d
1513d3b2b47e
hexb449e557f

48395867519 has 8 divisors (see below), whose sum is σ = 51355969920. Its totient is φ = 45507093016.

The previous prime is 48395867491. The next prime is 48395867557. The reversal of 48395867519 is 91576859384.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48395867519 is a prime.

It is a super-2 number, since 2×483958675192 (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 (48395867419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17830577 + ... + 17833290.

It is an arithmetic number, because the mean of its divisors is an integer number (6419496240).

Almost surely, 248395867519 is an apocalyptic number.

48395867519 is a deficient number, since it is larger than the sum of its proper divisors (2960102401).

48395867519 is a wasteful number, since it uses less digits than its factorization.

48395867519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35663949.

The product of its digits is 65318400, while the sum is 65.

The spelling of 48395867519 in words is "forty-eight billion, three hundred ninety-five million, eight hundred sixty-seven thousand, five hundred nineteen".

Divisors: 1 23 59 1357 35663867 820268941 2104168153 48395867519