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53980604943 = 3110916225009
BaseRepresentation
bin110010010001011111…
…101010101000001111
312011100000000212001120
4302101133222220033
51341023013324233
640444235412023
73620455366656
oct622137525017
9164300025046
1053980604943
112099070a501
12a565bb4013
135123660475
14288127619d
15160e0884b3
hexc917eaa0f

53980604943 has 8 divisors (see below), whose sum is σ = 72039044400. Its totient is φ = 35954617728.

The previous prime is 53980604903. The next prime is 53980604969. The reversal of 53980604943 is 34940608935.

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

It is not a de Polignac number, because 53980604943 - 212 = 53980600847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53980604903) 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, 8109178 + ... + 8115831.

It is an arithmetic number, because the mean of its divisors is an integer number (9004880550).

Almost surely, 253980604943 is an apocalyptic number.

53980604943 is a deficient number, since it is larger than the sum of its proper divisors (18058439457).

53980604943 is a wasteful number, since it uses less digits than its factorization.

53980604943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16226121.

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 53980604943 in words is "fifty-three billion, nine hundred eighty million, six hundred four thousand, nine hundred forty-three".

Divisors: 1 3 1109 3327 16225009 48675027 17993534981 53980604943