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54223402135 = 5737392910657
BaseRepresentation
bin110010011111111101…
…110111010010010111
312011221220220020012011
4302133331313102113
51342022142332020
640524311405051
73626464212340
oct623775672227
9164856806164
1054223402135
1120aa5773641
12a613383787
135161a50546
1428a55d90c7
15162554835a
hexc9ff77497

54223402135 has 32 divisors (see below), whose sum is σ = 76399954560. Its totient is φ = 36164247552.

The previous prime is 54223402133. The next prime is 54223402157. The reversal of 54223402135 is 53120432245.

It is not a de Polignac number, because 54223402135 - 21 = 54223402133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54223402097 and 54223402106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54223402133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5082727 + ... + 5093383.

It is an arithmetic number, because the mean of its divisors is an integer number (2387498580).

Almost surely, 254223402135 is an apocalyptic number.

54223402135 is a deficient number, since it is larger than the sum of its proper divisors (22176552425).

54223402135 is a wasteful number, since it uses less digits than its factorization.

54223402135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14635.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 54223402135 in words is "fifty-four billion, two hundred twenty-three million, four hundred two thousand, one hundred thirty-five".

Divisors: 1 5 7 35 37 185 259 1295 3929 10657 19645 27503 53285 74599 137515 145373 372995 394309 726865 1017611 1971545 2760163 5088055 13800815 41871353 209356765 293099471 1465497355 1549240061 7746200305 10844680427 54223402135