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2838284664 = 233118261861
BaseRepresentation
bin1010100100101100…
…1100100101111000
321022210201210121020
42221023030211320
521303100102124
61145350142440
7130223010255
oct25113144570
97283653536
102838284664
111227157306
12672651a20
133630430a7
141ccd4c42c
1511929d379
hexa92cc978

2838284664 has 16 divisors (see below), whose sum is σ = 7095711720. Its totient is φ = 946094880.

The previous prime is 2838284651. The next prime is 2838284719. The reversal of 2838284664 is 4664828382.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 59130907 + ... + 59130954.

Almost surely, 22838284664 is an apocalyptic number.

2838284664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2838284664 is an abundant number, since it is smaller than the sum of its proper divisors (4257427056).

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

2838284664 is a wasteful number, since it uses less digits than its factorization.

2838284664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118261870 (or 118261866 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 51.

The square root of 2838284664 is about 53275.5540937868. The cubic root of 2838284664 is about 1415.8545806487.

The spelling of 2838284664 in words is "two billion, eight hundred thirty-eight million, two hundred eighty-four thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 118261861 236523722 354785583 473047444 709571166 946094888 1419142332 2838284664