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82015092093 = 31119871250783
BaseRepresentation
bin100110001100001111…
…0101111110101111101
321211200202212100200110
41030120132233311331
52320431330421333
6101402140020233
75632260531444
oct1143036576575
9254622770613
1082015092093
1131867421650
1213a8a831679
1379707646bc
143d80641d5b
152200363063
hex13187afd7d

82015092093 has 16 divisors (see below), whose sum is σ = 119354812416. Its totient is φ = 49681061040.

The previous prime is 82015092053. The next prime is 82015092139. The reversal of 82015092093 is 39029051028.

It is not a de Polignac number, because 82015092093 - 221 = 82012994941 is a prime.

It is a super-2 number, since 2×820150920932 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82015092013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559821 + ... + 690962.

It is an arithmetic number, because the mean of its divisors is an integer number (7459675776).

Almost surely, 282015092093 is an apocalyptic number.

It is an amenable number.

82015092093 is a deficient number, since it is larger than the sum of its proper divisors (37339720323).

82015092093 is a wasteful number, since it uses less digits than its factorization.

82015092093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252784.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 82015092093 in words is "eighty-two billion, fifteen million, ninety-two thousand, ninety-three".

Divisors: 1 3 11 33 1987 5961 21857 65571 1250783 3752349 13758613 41275839 2485305821 7455917463 27338364031 82015092093