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5520287892 = 2237193458827
BaseRepresentation
bin1010010010000100…
…01110100010010100
3112020201101200101010
411021002032202110
542301143203032
62311434532220
7253540446540
oct51102164224
915221350333
105520287892
112383070aa9
1210a0897070
1369c898152
143a5218a20
1522497accc
hex14908e894

5520287892 has 48 divisors (see below), whose sum is σ = 15495549440. Its totient is φ = 1494212832.

The previous prime is 5520287869. The next prime is 5520287909. The reversal of 5520287892 is 2987820255.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1727818 + ... + 1731009.

Almost surely, 25520287892 is an apocalyptic number.

It is an amenable number.

5520287892 is an abundant number, since it is smaller than the sum of its proper divisors (9975261548).

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

5520287892 is a wasteful number, since it uses less digits than its factorization.

5520287892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458860 (or 3458858 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The square root of 5520287892 is about 74298.6399067978. The cubic root of 5520287892 is about 1767.3419082673.

The spelling of 5520287892 in words is "five billion, five hundred twenty million, two hundred eighty-seven thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 3458827 6917654 10376481 13835308 20752962 24211789 41505924 48423578 65717713 72635367 96847156 131435426 145270734 197153139 262870852 290541468 394306278 460023991 788612556 920047982 1380071973 1840095964 2760143946 5520287892