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82372198910 = 2519433537889
BaseRepresentation
bin100110010110111000…
…1000000000111111110
321212121122211021010212
41030231301000013332
52322144240331120
6101501414032422
75644155065261
oct1145561000776
9255548737125
1082372198910
1131a2aa60251
1213b6a348712
1379c9738601
143db5c3ccd8
1522218a26c5
hex132dc401fe

82372198910 has 16 divisors (see below), whose sum is σ = 156073640400. Its totient is φ = 31214727936.

The previous prime is 82372198889. The next prime is 82372198913. The reversal of 82372198910 is 1989127328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82372198913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216768755 + ... + 216769134.

It is an arithmetic number, because the mean of its divisors is an integer number (9754602525).

Almost surely, 282372198910 is an apocalyptic number.

82372198910 is a deficient number, since it is larger than the sum of its proper divisors (73701441490).

82372198910 is a wasteful number, since it uses less digits than its factorization.

82372198910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433537915.

The product of its (nonzero) digits is 435456, while the sum is 50.

The spelling of 82372198910 in words is "eighty-two billion, three hundred seventy-two million, one hundred ninety-eight thousand, nine hundred ten".

Divisors: 1 2 5 10 19 38 95 190 433537889 867075778 2167689445 4335378890 8237219891 16474439782 41186099455 82372198910