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54025899433 = 1183397149053
BaseRepresentation
bin110010010100001100…
…011100110110101001
312011110011021001102021
4302110030130312221
51341121112240213
640452534304441
73621545365612
oct622414346651
9164404231367
1054025899433
1120a04236970
12a5791b8121
13512cb5bb3c
1428872a6c09
151613033d8d
hexc9431cda9

54025899433 has 16 divisors (see below), whose sum is σ = 59798079936. Its totient is φ = 48400165440.

The previous prime is 54025899409. The next prime is 54025899437. The reversal of 54025899433 is 33499852045.

It is not a de Polignac number, because 54025899433 - 25 = 54025899401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54025899437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287935 + ... + 436987.

It is an arithmetic number, because the mean of its divisors is an integer number (3737379996).

Almost surely, 254025899433 is an apocalyptic number.

It is an amenable number.

54025899433 is a deficient number, since it is larger than the sum of its proper divisors (5772180503).

54025899433 is a wasteful number, since it uses less digits than its factorization.

54025899433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149544.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 54025899433 in words is "fifty-four billion, twenty-five million, eight hundred ninety-nine thousand, four hundred thirty-three".

Divisors: 1 11 83 397 913 4367 32951 149053 362461 1639583 12371399 59174041 136085389 650914451 4911445403 54025899433