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2882282886990 = 2325134998835591
BaseRepresentation
bin101001111100010101011…
…100101001011101001110
3101012112200020202100011200
4221330111130221131032
5334210403404340430
610044034045130330
7415144441206633
oct51742534513516
911175606670150
102882282886990
11a11407604421
123a67328599a6
1317ba4b5a8650
149d708c4618a
154ee94dce460
hex29f1572974e

2882282886990 has 192 divisors, whose sum is σ = 8097171264000. Its totient is φ = 707134821120.

The previous prime is 2882282886979. The next prime is 2882282887031. The reversal of 2882282886990 is 996882822882.

2882282886990 is a `hidden beast` number, since 288 + 2 + 2 + 8 + 288 + 69 + 9 + 0 = 666.

It is a super-2 number, since 2×28822828869902 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 515519095 + ... + 515524685.

It is an arithmetic number, because the mean of its divisors is an integer number (42172767000).

Almost surely, 22882282886990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2882282886990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4048585632000).

2882282886990 is an abundant number, since it is smaller than the sum of its proper divisors (5214888377010).

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

2882282886990 is a wasteful number, since it uses less digits than its factorization.

2882282886990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6999 (or 6996 counting only the distinct ones).

The product of its (nonzero) digits is 254803968, while the sum is 72.

The spelling of 2882282886990 in words is "two trillion, eight hundred eighty-two billion, two hundred eighty-two million, eight hundred eighty-six thousand, nine hundred ninety".