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9982055764 = 2219256912149
BaseRepresentation
bin10010100101111101…
…00001010101010100
3221202122222222021001
421102332201111110
5130420401241024
64330302033044
7502236034252
oct112276412524
927678888231
109982055764
11426267926a
121b26b78784
13c31076995
146a9a115d2
153d6516244
hex252fa1554

9982055764 has 36 divisors (see below), whose sum is σ = 18470308500. Its totient is φ = 4719643776.

The previous prime is 9982055723. The next prime is 9982055779. The reversal of 9982055764 is 4675502899.

It can be written as a sum of positive squares in 2 ways, for example, as 6422740164 + 3559315600 = 80142^2 + 59660^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 815562 + ... + 827710.

It is an arithmetic number, because the mean of its divisors is an integer number (513064125).

Almost surely, 29982055764 is an apocalyptic number.

It is an amenable number.

9982055764 is a deficient number, since it is larger than the sum of its proper divisors (8488252736).

9982055764 is a wasteful number, since it uses less digits than its factorization.

9982055764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12760 (or 12739 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 55.

The square root of 9982055764 is about 99910.2385343965. The cubic root of 9982055764 is about 2153.1452623134.

The spelling of 9982055764 in words is "nine billion, nine hundred eighty-two million, fifty-five thousand, seven hundred sixty-four".

Divisors: 1 2 4 19 38 76 361 569 722 1138 1444 2276 10811 12149 21622 24298 43244 48596 205409 230831 410818 461662 821636 923324 4385789 6912781 8771578 13825562 17543156 27651124 131342839 262685678 525371356 2495513941 4991027882 9982055764