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2955484981 = 23641200467
BaseRepresentation
bin1011000000101001…
…0001111100110101
321121222021012012201
42300022101330311
522023101004411
61205134144501
7133145131201
oct26012217465
97558235181
102955484981
111287326679
126a5952131
133813c98a7
14200739b01
151246ee3c1
hexb0291f35

2955484981 has 8 divisors (see below), whose sum is σ = 3088810944. Its totient is φ = 2822561280.

The previous prime is 2955484967. The next prime is 2955484991. The reversal of 2955484981 is 1894845592.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2955484981 - 225 = 2921930549 is a prime.

It is a super-2 number, since 2×29554849812 = 17469782945833140722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2955484921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85491 + ... + 114976.

It is an arithmetic number, because the mean of its divisors is an integer number (386101368).

Almost surely, 22955484981 is an apocalyptic number.

It is an amenable number.

2955484981 is a deficient number, since it is larger than the sum of its proper divisors (133325963).

2955484981 is a wasteful number, since it uses less digits than its factorization.

2955484981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201131.

The product of its digits is 4147200, while the sum is 55.

The square root of 2955484981 is about 54364.3723499131. The cubic root of 2955484981 is about 1435.0804636254.

The spelling of 2955484981 in words is "two billion, nine hundred fifty-five million, four hundred eighty-four thousand, nine hundred eighty-one".

Divisors: 1 23 641 14743 200467 4610741 128499347 2955484981