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5487483857892 = 223457290321491
BaseRepresentation
bin100111111011010011110…
…0001101010101111100100
3201102121011011222221102220
41033312213201222233210
51204401331331423032
615400525411232340
71104312652120341
oct117664741525744
921377134887386
105487483857892
111826257641163
127476172a86b0
1330a610162c9a
1414d84a5d37c8
1597b1e62d12c
hex4fda786abe4

5487483857892 has 12 divisors (see below), whose sum is σ = 12804129001776. Its totient is φ = 1829161285960.

The previous prime is 5487483857837. The next prime is 5487483857897. The reversal of 5487483857892 is 2987583847845.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×54874838578922 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5487483857897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228645160734 + ... + 228645160757.

It is an arithmetic number, because the mean of its divisors is an integer number (1067010750148).

Almost surely, 25487483857892 is an apocalyptic number.

It is an amenable number.

5487483857892 is an abundant number, since it is smaller than the sum of its proper divisors (7316645143884).

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

5487483857892 is a wasteful number, since it uses less digits than its factorization.

5487483857892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457290321498 (or 457290321496 counting only the distinct ones).

The product of its digits is 4335206400, while the sum is 78.

The spelling of 5487483857892 in words is "five trillion, four hundred eighty-seven billion, four hundred eighty-three million, eight hundred fifty-seven thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 457290321491 914580642982 1371870964473 1829161285964 2743741928946 5487483857892