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48830679031681 = 131372753275051
BaseRepresentation
bin10110001101001010001110…
…10001110001111110000001
320101220011111222110102220001
423012211013101301332001
522400020212313003211
6251504300530520001
713166620514244121
oct1306450721617601
9211804458412801
1048830679031681
1114616a7a333638
125587867736001
1321329370aa671
14c0b5bb7a4c81
1559a2e84ccac1
hex2c6947471f81

48830679031681 has 4 divisors (see below), whose sum is σ = 49203432306864. Its totient is φ = 48457925756500.

The previous prime is 48830679031643. The next prime is 48830679031697. The reversal of 48830679031681 is 18613097603884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48830679031681 - 211 = 48830679029633 is a prime.

It is a super-2 number, since 2×488306790316812 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48830679031601) 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, 186376637395 + ... + 186376637656.

It is an arithmetic number, because the mean of its divisors is an integer number (12300858076716).

Almost surely, 248830679031681 is an apocalyptic number.

It is an amenable number.

48830679031681 is a deficient number, since it is larger than the sum of its proper divisors (372753275183).

48830679031681 is a wasteful number, since it uses less digits than its factorization.

48830679031681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372753275182.

The product of its (nonzero) digits is 41803776, while the sum is 64.

The spelling of 48830679031681 in words is "forty-eight trillion, eight hundred thirty billion, six hundred seventy-nine million, thirty-one thousand, six hundred eighty-one".

Divisors: 1 131 372753275051 48830679031681