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2872860000 = 2535447881
BaseRepresentation
bin1010101100111100…
…0101110101100000
321102012210102001020
42223033011311200
521340423010000
61153023205440
7131122623063
oct25317056540
97365712036
102872860000
11124472226a
12682146880
1336a25a77a
141d378c8da
1511c32cba0
hexab3c5d60

2872860000 has 120 divisors (see below), whose sum is σ = 9423752184. Its totient is φ = 766080000.

The previous prime is 2872859989. The next prime is 2872860041. The reversal of 2872860000 is 682782.

2872860000 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36060 + ... + 83940.

Almost surely, 22872860000 is an apocalyptic number.

2872860000 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 2872860000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4711876092).

2872860000 is an abundant number, since it is smaller than the sum of its proper divisors (6550892184).

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

2872860000 is an equidigital number, since it uses as much as digits as its factorization.

2872860000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47914 (or 47891 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2872860000 is about 53599.0671560616. The cubic root of 2872860000 is about 1421.5805979858.

The spelling of 2872860000 in words is "two billion, eight hundred seventy-two million, eight hundred sixty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 625 750 800 1000 1200 1250 1500 1875 2000 2400 2500 3000 3750 4000 5000 6000 7500 10000 12000 15000 20000 30000 47881 60000 95762 143643 191524 239405 287286 383048 478810 574572 718215 766096 957620 1149144 1197025 1436430 1532192 1915240 2298288 2394050 2872860 3591075 3830480 4596576 4788100 5745720 5985125 7182150 7660960 9576200 11491440 11970250 14364300 17955375 19152400 22982880 23940500 28728600 29925625 35910750 38304800 47881000 57457200 59851250 71821500 89776875 95762000 114914400 119702500 143643000 179553750 191524000 239405000 287286000 359107500 478810000 574572000 718215000 957620000 1436430000 2872860000