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52434455455 = 552329576781
BaseRepresentation
bin110000110101010101…
…100100101110011111
312000100020200022200201
4300311111210232133
51324341210033310
640031004204331
73534242342344
oct606525445637
9160306608621
1052434455455
1120267979508
12a1b42396a7
134c38230605
142775b9c7cb
15156d474e3a
hexc35564b9f

52434455455 has 16 divisors (see below), whose sum is σ = 63072274464. Its totient is φ = 41847027840.

The previous prime is 52434455443. The next prime is 52434455473. The reversal of 52434455455 is 55455443425.

It is a de Polignac number, because none of the positive numbers 2k-52434455455 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7729165 + ... + 7735945.

It is an arithmetic number, because the mean of its divisors is an integer number (3942017154).

Almost surely, 252434455455 is an apocalyptic number.

52434455455 is a deficient number, since it is larger than the sum of its proper divisors (10637819009).

52434455455 is a wasteful number, since it uses less digits than its factorization.

52434455455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10266.

The product of its digits is 4800000, while the sum is 46.

The spelling of 52434455455 in words is "fifty-two billion, four hundred thirty-four million, four hundred fifty-five thousand, four hundred fifty-five".

Divisors: 1 5 523 2615 2957 6781 14785 33905 1546511 3546463 7732555 17732315 20051417 100257085 10486891091 52434455455