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48209682929 = 79610249151
BaseRepresentation
bin101100111001100001…
…010110000111110001
311121102211000122022012
4230321201112013301
51242213134323204
634051444452305
73324452354312
oct547141260761
9147384018265
1048209682929
111949a122371
1294153aa095
134713b90105
142494a58609
1513c260076e
hexb398561f1

48209682929 has 4 divisors (see below), whose sum is σ = 48819932160. Its totient is φ = 47599433700.

The previous prime is 48209682919. The next prime is 48209682973. The reversal of 48209682929 is 92928690284.

48209682929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 48209682929 - 224 = 48192905713 is a prime.

It is a super-2 number, since 2×482096829292 (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 (48209682919) 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, 305124497 + ... + 305124654.

It is an arithmetic number, because the mean of its divisors is an integer number (12204983040).

Almost surely, 248209682929 is an apocalyptic number.

It is an amenable number.

48209682929 is a deficient number, since it is larger than the sum of its proper divisors (610249231).

48209682929 is an equidigital number, since it uses as much as digits as its factorization.

48209682929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610249230.

The product of its (nonzero) digits is 8957952, while the sum is 59.

The spelling of 48209682929 in words is "forty-eight billion, two hundred nine million, six hundred eighty-two thousand, nine hundred twenty-nine".

Divisors: 1 79 610249151 48209682929