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54186790444 = 2244413050371
BaseRepresentation
bin110010011101110010…
…001100111000101100
312011212101000011101121
4302131302030320230
51341433304243234
640520522550324
73625541055613
oct623562147054
9164771004347
1054186790444
1120a87037746
12a6030683a4
1351572a2017
1428a07c887a
1516222154b4
hexc9dc8ce2c

54186790444 has 12 divisors (see below), whose sum is σ = 94848266968. Its totient is φ = 27087285600.

The previous prime is 54186790429. The next prime is 54186790481. The reversal of 54186790444 is 44409768145.

It is a happy number.

54186790444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 54186790391 and 54186790400.

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, 1507422 + ... + 1542949.

Almost surely, 254186790444 is an apocalyptic number.

It is an amenable number.

54186790444 is a deficient number, since it is larger than the sum of its proper divisors (40661476524).

54186790444 is a wasteful number, since it uses less digits than its factorization.

54186790444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054816 (or 3054814 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 54186790444 in words is "fifty-four billion, one hundred eighty-six million, seven hundred ninety thousand, four hundred forty-four".

Divisors: 1 2 4 4441 8882 17764 3050371 6100742 12201484 13546697611 27093395222 54186790444