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48408630629 = 71681811699
BaseRepresentation
bin101101000101011000…
…010001010101100101
311121221200101020020112
4231011120101111211
51243120102140004
634123312542405
73332416366622
oct550530212545
9147850336215
1048408630629
1119591456757
12946bb51a05
134746169448
1424b3245349
1513d4cece6e
hexb45611565

48408630629 has 4 divisors (see below), whose sum is σ = 49090442400. Its totient is φ = 47726818860.

The previous prime is 48408630623. The next prime is 48408630631. The reversal of 48408630629 is 92603680484.

It is a happy number.

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 48408630629 - 232 = 44113663333 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48408630623) 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, 340905779 + ... + 340905920.

It is an arithmetic number, because the mean of its divisors is an integer number (12272610600).

Almost surely, 248408630629 is an apocalyptic number.

It is an amenable number.

48408630629 is a deficient number, since it is larger than the sum of its proper divisors (681811771).

48408630629 is an equidigital number, since it uses as much as digits as its factorization.

48408630629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681811770.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 48408630629 in words is "forty-eight billion, four hundred eight million, six hundred thirty thousand, six hundred twenty-nine".

Divisors: 1 71 681811699 48408630629