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48669388007 = 197247052731
BaseRepresentation
bin101101010100111010…
…111110110011100111
311122121212001002010012
4231110322332303213
51244133330404012
634205225520435
73342033654332
oct552472766347
9148555032105
1048669388007
1119705667619
12952334311b
1347881a7356
1424d9b21619
1513ecb59622
hexb54ebece7

48669388007 has 4 divisors (see below), whose sum is σ = 48916440936. Its totient is φ = 48422335080.

The previous prime is 48669387997. The next prime is 48669388021. The reversal of 48669388007 is 70088396684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48669388007 - 212 = 48669383911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48669388067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123526169 + ... + 123526562.

It is an arithmetic number, because the mean of its divisors is an integer number (12229110234).

Almost surely, 248669388007 is an apocalyptic number.

48669388007 is a deficient number, since it is larger than the sum of its proper divisors (247052929).

48669388007 is a wasteful number, since it uses less digits than its factorization.

48669388007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247052928.

The product of its (nonzero) digits is 13934592, while the sum is 59.

The spelling of 48669388007 in words is "forty-eight billion, six hundred sixty-nine million, three hundred eighty-eight thousand, seven".

Divisors: 1 197 247052731 48669388007