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10448506247 = 149427316411
BaseRepresentation
bin10011011101100011…
…11000110110000111
3222222011201010000212
421232301320312013
5132344304144442
64444443430035
7516631560224
oct115661706607
928864633025
1010448506247
114481a00433
12203722531b
13ca68b329a
1471195294b
15412453a82
hex26ec78d87

10448506247 has 8 divisors (see below), whose sum is σ = 10521733200. Its totient is φ = 10375320960.

The previous prime is 10448506181. The next prime is 10448506249. The reversal of 10448506247 is 74260584401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10448506247 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 (10448506249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628472 + ... + 644882.

It is an arithmetic number, because the mean of its divisors is an integer number (1315216650).

Almost surely, 210448506247 is an apocalyptic number.

10448506247 is a deficient number, since it is larger than the sum of its proper divisors (73226953).

10448506247 is a wasteful number, since it uses less digits than its factorization.

10448506247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20833.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 10448506247 in words is "ten billion, four hundred forty-eight million, five hundred six thousand, two hundred forty-seven".

Divisors: 1 149 4273 16411 636677 2445239 70124203 10448506247