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65427027054 = 2361178762369
BaseRepresentation
bin111100111011110000…
…010011010001101110
320020212201111100022020
4330323300103101232
52032443304331204
650020132131010
74504225361004
oct747360232156
9206781440266
1065427027054
112582493a894
121081b466a66
136228c010bc
143249552a74
151a7de0abd9
hexf3bc1346e

65427027054 has 16 divisors (see below), whose sum is σ = 132999203280. Its totient is φ = 21451484160.

The previous prime is 65427027037. The next prime is 65427027089. The reversal of 65427027054 is 45072072456.

It is a junction number, because it is equal to n+sod(n) for n = 65427026997 and 65427027015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89380819 + ... + 89381550.

It is an arithmetic number, because the mean of its divisors is an integer number (8312450205).

Almost surely, 265427027054 is an apocalyptic number.

65427027054 is an abundant number, since it is smaller than the sum of its proper divisors (67572176226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65427027054 is a wasteful number, since it uses less digits than its factorization.

65427027054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178762435.

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 65427027054 in words is "sixty-five billion, four hundred twenty-seven million, twenty-seven thousand, fifty-four".

Divisors: 1 2 3 6 61 122 183 366 178762369 357524738 536287107 1072574214 10904504509 21809009018 32713513527 65427027054