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2882910992 = 241317977431
BaseRepresentation
bin1010101111010101…
…1011101100010000
321102220201001102012
42223311123230100
521401011122432
61154022442052
7131304224213
oct25365335420
97386631365
102882910992
11124a367775
12685593328
1336c3695c0
141d4c4777a
1511d165cb2
hexabd5bb10

2882910992 has 40 divisors (see below), whose sum is σ = 6048987840. Its totient is φ = 1323123840.

The previous prime is 2882910977. The next prime is 2882911001. The reversal of 2882910992 is 2990192882.

It is a super-2 number, since 2×28829109922 = 16622351575588848128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2882910992.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484 + ... + 75947.

It is an arithmetic number, because the mean of its divisors is an integer number (151224696).

Almost surely, 22882910992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2882910992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3024493920).

2882910992 is an abundant number, since it is smaller than the sum of its proper divisors (3166076848).

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

2882910992 is a wasteful number, since it uses less digits than its factorization.

2882910992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77631 (or 77625 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 50.

The square root of 2882910992 is about 53692.7461767416. The cubic root of 2882910992 is about 1423.2365163057.

The spelling of 2882910992 in words is "two billion, eight hundred eighty-two million, nine hundred ten thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 52 104 179 208 358 716 1432 2327 2864 4654 9308 18616 37232 77431 154862 309724 619448 1006603 1238896 2013206 4026412 8052824 13860149 16105648 27720298 55440596 110881192 180181937 221762384 360363874 720727748 1441455496 2882910992