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54343434345 = 35192367123737
BaseRepresentation
bin110010100111000111…
…110000000001101001
312012021021202111102120
4302213013300001221
51342243404344340
640544240221453
73632452366434
oct624707600151
9165237674376
1054343434345
11210574a7612
12a64760a889
135180889015
1428b752281b
151630d584d0
hexca71f0069

54343434345 has 64 divisors (see below), whose sum is σ = 96931399680. Its totient is φ = 25871712768.

The previous prime is 54343434337. The next prime is 54343434349.

54343434345 is nontrivially palindromic in base 10.

54343434345 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 54343434345 - 23 = 54343434337 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 54343434297 and 54343434306.

It is not an unprimeable number, because it can be changed into a prime (54343434349) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 377317 + ... + 501053.

It is an arithmetic number, because the mean of its divisors is an integer number (1514553120).

Almost surely, 254343434345 is an apocalyptic number.

It is an amenable number.

54343434345 is a deficient number, since it is larger than the sum of its proper divisors (42587965335).

54343434345 is a wasteful number, since it uses less digits than its factorization.

54343434345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123854.

The product of its digits is 2073600, while the sum is 42.

The spelling of 54343434345 in words is "fifty-four billion, three hundred forty-three million, four hundred thirty-four thousand, three hundred forty-five".

Divisors: 1 3 5 15 19 23 57 67 69 95 115 201 285 335 345 437 1005 1273 1311 1541 2185 3819 4623 6365 6555 7705 19095 23115 29279 87837 123737 146395 371211 439185 618685 1856055 2351003 2845951 7053009 8290379 8537853 11755015 14229755 24871137 35265045 41451895 42689265 54073069 124355685 157517201 162219207 190678717 270365345 472551603 572036151 787586005 811096035 953393585 2362758015 2860180755 3622895623 10868686869 18114478115 54343434345