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2869873924720 = 245112615239293
BaseRepresentation
bin101001110000110001110…
…100001101101001110000
3101011100122110002202001111
4221300301310031221300
5334010000211042340
610034222450043104
7414225102603235
oct51606164155160
911140573082044
102869873924720
11a0711a016400
123a424ab79494
1317a8217b511a
149cc8cbad78c
154e9ba7c9aea
hex29c31d0da70

2869873924720 has 240 divisors, whose sum is σ = 7469477610336. Its totient is φ = 1024409548800.

The previous prime is 2869873924679. The next prime is 2869873924759. The reversal of 2869873924720 is 274293789682.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 308816394 + ... + 308825686.

Almost surely, 22869873924720 is an apocalyptic number.

2869873924720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2869873924720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3734738805168).

2869873924720 is an abundant number, since it is smaller than the sum of its proper divisors (4599603685616).

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

2869873924720 is a wasteful number, since it uses less digits than its factorization.

2869873924720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9912 (or 9895 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 67.

The spelling of 2869873924720 in words is "two trillion, eight hundred sixty-nine billion, eight hundred seventy-three million, nine hundred twenty-four thousand, seven hundred twenty".