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48742452131 = 1607233313001
BaseRepresentation
bin101101011001010001…
…101100101110100011
311122210221112010020212
4231121101230232203
51244311031432011
634220355524335
73343612002302
oct553121545643
9148727463225
1048742452131
111974293079a
1295438b96ab
13479a379769
142505700439
15140428d08b
hexb5946cba3

48742452131 has 8 divisors (see below), whose sum is σ = 48797442144. Its totient is φ = 48687496000.

The previous prime is 48742452113. The next prime is 48742452133. The reversal of 48742452131 is 13125424784.

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

It is a cyclic number.

It is not a de Polignac number, because 48742452131 - 26 = 48742452067 is a prime.

It is a super-2 number, since 2×487424521312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48742452133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3742631 + ... + 3755631.

It is an arithmetic number, because the mean of its divisors is an integer number (6099680268).

Almost surely, 248742452131 is an apocalyptic number.

48742452131 is a deficient number, since it is larger than the sum of its proper divisors (54990013).

48742452131 is a wasteful number, since it uses less digits than its factorization.

48742452131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16941.

The product of its digits is 215040, while the sum is 41.

The spelling of 48742452131 in words is "forty-eight billion, seven hundred forty-two million, four hundred fifty-two thousand, one hundred thirty-one".

Divisors: 1 1607 2333 13001 3749131 20892607 30331333 48742452131