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48001430643 = 317989388139
BaseRepresentation
bin101100101101000110…
…111011010001110011
311120220022011022212120
4230231012323101303
51241301331240033
634015045125323
73316343266635
oct545506732163
9146808138776
1048001430643
11193a2613341
1293776b9843
1346ac9a68ca
142475128a55
1513ae1b61b3
hexb2d1bb473

48001430643 has 8 divisors (see below), whose sum is σ = 64359460800. Its totient is φ = 31822177128.

The previous prime is 48001430597. The next prime is 48001430651. The reversal of 48001430643 is 34603410084.

It is a happy number.

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

It is not a de Polignac number, because 48001430643 - 26 = 48001430579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48001430683) 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, 44693533 + ... + 44694606.

It is an arithmetic number, because the mean of its divisors is an integer number (8044932600).

Almost surely, 248001430643 is an apocalyptic number.

48001430643 is a deficient number, since it is larger than the sum of its proper divisors (16358030157).

48001430643 is a wasteful number, since it uses less digits than its factorization.

48001430643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89388321.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 48001430643 in words is "forty-eight billion, one million, four hundred thirty thousand, six hundred forty-three".

Divisors: 1 3 179 537 89388139 268164417 16000476881 48001430643