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13845807473 = 29919519523
BaseRepresentation
bin11001110010100011…
…00100000101110001
31022201221022220012012
430321101210011301
5211324011314343
610205523412305
71000053264431
oct147121440561
938657286165
1013845807473
1159656630a3
122824b24095
1313c86a28b4
14954c1a2c1
15560826718
hex339464171

13845807473 has 8 divisors (see below), whose sum is σ = 14338862400. Its totient is φ = 13353793488.

The previous prime is 13845807463. The next prime is 13845807487. The reversal of 13845807473 is 37470854831.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13845807473 - 24 = 13845807457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13845807413) 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, 233111 + ... + 286412.

It is an arithmetic number, because the mean of its divisors is an integer number (1792357800).

Almost surely, 213845807473 is an apocalyptic number.

It is an amenable number.

13845807473 is a deficient number, since it is larger than the sum of its proper divisors (493054927).

13845807473 is an equidigital number, since it uses as much as digits as its factorization.

13845807473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520471.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 13845807473 in words is "thirteen billion, eight hundred forty-five million, eight hundred seven thousand, four hundred seventy-three".

Divisors: 1 29 919 26651 519523 15066167 477441637 13845807473