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82002916900 = 22521734740053
BaseRepresentation
bin100110001011111000…
…0010011011000100100
321211122220221210110101
41030113300103120210
52320420221320100
6101401023033444
75632052202322
oct1142760233044
9254586853411
1082002916900
1131860566203
1213a8673b884
13796b090a48
143d7cb92d12
1521ee25a86a
hex1317c13624

82002916900 has 36 divisors (see below), whose sum is σ = 178974958932. Its totient is φ = 32611557760.

The previous prime is 82002916889. The next prime is 82002916913. The reversal of 82002916900 is 961920028.

It can be written as a sum of positive squares in 6 ways, for example, as 5635805184 + 76367111716 = 75072^2 + 276346^2 .

It is a super-2 number, since 2×820029169002 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82002916900.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2352727 + ... + 2387326.

It is an arithmetic number, because the mean of its divisors is an integer number (4971526637).

Almost surely, 282002916900 is an apocalyptic number.

It is an amenable number.

82002916900 is an abundant number, since it is smaller than the sum of its proper divisors (96972042032).

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

82002916900 is a wasteful number, since it uses less digits than its factorization.

82002916900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740240 (or 4740233 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 82002916900 in words is "eighty-two billion, two million, nine hundred sixteen thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 173 346 692 865 1730 3460 4325 8650 17300 4740053 9480106 18960212 23700265 47400530 94801060 118501325 237002650 474005300 820029169 1640058338 3280116676 4100145845 8200291690 16400583380 20500729225 41001458450 82002916900