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48142707123 = 372180972
BaseRepresentation
bin101100110101100001…
…110110100110110011
311121021010222220202210
4230311201312212303
51242044013111443
634041053143203
73323010154500
oct546541664663
9147233886683
1048142707123
1119465337465
1293b6a8ab03
13470303cc64
142489bc24a7
1513bb7c0c33
hexb358769b3

48142707123 has 18 divisors (see below), whose sum is σ = 74674447596. Its totient is φ = 27508598208.

The previous prime is 48142707103. The next prime is 48142707131. The reversal of 48142707123 is 32170724184.

It is not a de Polignac number, because 48142707123 - 212 = 48142703027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48142707103) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2651211 + ... + 2669307.

It is an arithmetic number, because the mean of its divisors is an integer number (4148580422).

Almost surely, 248142707123 is an apocalyptic number.

48142707123 is a deficient number, since it is larger than the sum of its proper divisors (26531740473).

48142707123 is an frugal number, since it uses more digits than its factorization.

48142707123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36211 (or 18107 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 48142707123 in words is "forty-eight billion, one hundred forty-two million, seven hundred seven thousand, one hundred twenty-three".

Divisors: 1 3 7 21 49 147 18097 54291 126679 380037 886753 2660259 327501409 982504227 2292509863 6877529589 16047569041 48142707123