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54022102225 = 5271328518329
BaseRepresentation
bin110010010011111101…
…111101110011010001
312011102220010010121221
4302103331331303101
51341114124232400
640452321045041
73621501202210
oct622375756321
9164386103557
1054022102225
1120a02082a83
12a577a86781
13512c12c680
142886999077
151612a33c1a
hexc93f7dcd1

54022102225 has 48 divisors (see below), whose sum is σ = 82484859520. Its totient is φ = 34178112000.

The previous prime is 54022102217. The next prime is 54022102231. The reversal of 54022102225 is 52220122045.

It is not a de Polignac number, because 54022102225 - 23 = 54022102217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 54022102225.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6481861 + ... + 6490189.

Almost surely, 254022102225 is an apocalyptic number.

It is an amenable number.

54022102225 is a deficient number, since it is larger than the sum of its proper divisors (28462757295).

54022102225 is a wasteful number, since it uses less digits than its factorization.

54022102225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11210 (or 11205 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The spelling of 54022102225 in words is "fifty-four billion, twenty-two million, one hundred two thousand, two hundred twenty-five".

Divisors: 1 5 7 13 25 35 65 91 175 325 455 2275 2851 8329 14255 19957 37063 41645 58303 71275 99785 108277 185315 208225 259441 291515 498925 541385 757939 926575 1297205 1457575 2706925 3789695 6486025 18948475 23745979 118729895 166221853 308697727 593649475 831109265 1543488635 2160884089 4155546325 7717443175 10804420445 54022102225