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54161013332 = 2267811996793
BaseRepresentation
bin110010011100001111…
…110111101001010100
312011210120111112211202
4302130033313221110
51341410204411312
640514202252032
73625106005646
oct623417675124
9164716445752
1054161013332
1120a73530a48
12a5b64b7018
135151b481aa
14289b1d8896
15161ed229c2
hexc9c3f7a54

54161013332 has 12 divisors (see below), whose sum is σ = 94795798356. Its totient is φ = 27076499520.

The previous prime is 54161013329. The next prime is 54161013349. The reversal of 54161013332 is 23331016145.

It can be written as a sum of positive squares in 2 ways, for example, as 11355886096 + 42805127236 = 106564^2 + 206894^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54161013295 and 54161013304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971273 + ... + 1025520.

It is an arithmetic number, because the mean of its divisors is an integer number (7899649863).

Almost surely, 254161013332 is an apocalyptic number.

It is an amenable number.

54161013332 is a deficient number, since it is larger than the sum of its proper divisors (40634785024).

54161013332 is a wasteful number, since it uses less digits than its factorization.

54161013332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003578 (or 2003576 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 54161013332 its reverse (23331016145), we get a palindrome (77492029477).

The spelling of 54161013332 in words is "fifty-four billion, one hundred sixty-one million, thirteen thousand, three hundred thirty-two".

Divisors: 1 2 4 6781 13562 27124 1996793 3993586 7987172 13540253333 27080506666 54161013332