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2868352300 = 2252112989917
BaseRepresentation
bin1010101011110111…
…1001010100101100
321101220022101122101
42222331321110230
521333244233200
61152342424444
7131036410102
oct25275712454
97356271571
102868352300
1112421235a0
12680732124
1336933caa8
141d2d37c72
1511bc3c26a
hexaaf7952c

2868352300 has 72 divisors (see below), whose sum is σ = 7024394160. Its totient is φ = 1007059200.

The previous prime is 2868352273. The next prime is 2868352301. The reversal of 2868352300 is 32538682.

It is a self number, because there is not a number n which added to its sum of digits gives 2868352300.

It is not an unprimeable number, because it can be changed into a prime (2868352301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13059 + ... + 76858.

It is an arithmetic number, because the mean of its divisors is an integer number (97561030).

Almost surely, 22868352300 is an apocalyptic number.

2868352300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2868352300 is an abundant number, since it is smaller than the sum of its proper divisors (4156041860).

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

2868352300 is a wasteful number, since it uses less digits than its factorization.

2868352300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89971 (or 89964 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2868352300 is about 53557.0004761282. Note that the first 3 decimals coincide. The cubic root of 2868352300 is about 1420.8366919901.

The spelling of 2868352300 in words is "two billion, eight hundred sixty-eight million, three hundred fifty-two thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 29 44 50 55 58 100 110 116 145 220 275 290 319 550 580 638 725 1100 1276 1450 1595 2900 3190 6380 7975 15950 31900 89917 179834 359668 449585 899170 989087 1798340 1978174 2247925 2607593 3956348 4495850 4945435 5215186 8991700 9890870 10430372 13037965 19781740 24727175 26075930 28683523 49454350 52151860 57367046 65189825 98908700 114734092 130379650 143417615 260759300 286835230 573670460 717088075 1434176150 2868352300