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2873112870 = 235401238829
BaseRepresentation
bin1010101101000000…
…0011100100100110
321102020021020220210
42223100003210212
521341004102440
61153032440250
7131125025235
oct25320034446
97366236823
102873112870
111244885251
12682249086
1336a3188b4
141d3816b1c
1511c37ca80
hexab403926

2873112870 has 32 divisors (see below), whose sum is σ = 6912695520. Its totient is φ = 764249600.

The previous prime is 2873112859. The next prime is 2873112877. The reversal of 2873112870 is 782113782.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873112877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107385 + ... + 131444.

It is an arithmetic number, because the mean of its divisors is an integer number (216021735).

Almost surely, 22873112870 is an apocalyptic number.

2873112870 is an abundant number, since it is smaller than the sum of its proper divisors (4039582650).

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

2873112870 is a wasteful number, since it uses less digits than its factorization.

2873112870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239240.

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 2873112870 is about 53601.4260071502. The cubic root of 2873112870 is about 1421.6223060792.

The spelling of 2873112870 in words is "two billion, eight hundred seventy-three million, one hundred twelve thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 401 802 1203 2005 2406 4010 6015 12030 238829 477658 716487 1194145 1432974 2388290 3582435 7164870 95770429 191540858 287311287 478852145 574622574 957704290 1436556435 2873112870