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216527000076 = 22326376194331
BaseRepresentation
bin1100100110101000000…
…0111101001000001100
3202200220010202021111100
43021222000331020030
512021421403000301
6243245433023100
721433512063462
oct3115200751014
9680803667440
10216527000076
1183912934a52
1235b6a554a90
1317559321b6a
14a6a1036832
155974368286
hex326a03d20c

216527000076 has 36 divisors (see below), whose sum is σ = 547346525544. Its totient is φ = 72173769600.

The previous prime is 216527000059. The next prime is 216527000077. The reversal of 216527000076 is 670000725612.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 216527000076.

It is not an unprimeable number, because it can be changed into a prime (216527000077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2248231 + ... + 2342561.

It is an arithmetic number, because the mean of its divisors is an integer number (15204070154).

Almost surely, 2216527000076 is an apocalyptic number.

It is an amenable number.

216527000076 is an abundant number, since it is smaller than the sum of its proper divisors (330819525468).

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

216527000076 is a wasteful number, since it uses less digits than its factorization.

216527000076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158102 (or 158097 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

Adding to 216527000076 its reverse (670000725612), we get a palindrome (886527725688).

The spelling of 216527000076 in words is "two hundred sixteen billion, five hundred twenty-seven million, seventy-six", and thus it is an aban number.

Divisors: 1 2 3 4 6 9 12 18 36 63761 94331 127522 188662 191283 255044 282993 377324 382566 565986 573849 765132 848979 1131972 1147698 1697958 2295396 3395916 6014638891 12029277782 18043916673 24058555564 36087833346 54131750019 72175666692 108263500038 216527000076