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82140973410 = 23523119044889
BaseRepresentation
bin100110001111111111…
…0111100100101100010
321212000112201210101110
41030133332330211202
52321211042122120
6101422434044150
75635346516406
oct1143776744542
9255015653343
1082140973410
11319214900a1
1213b04a19656
13799086a5a2
143d9324d106
15220b42b2e0
hex131ffbc962

82140973410 has 32 divisors (see below), whose sum is σ = 205709569920. Its totient is φ = 20951900288.

The previous prime is 82140973399. The next prime is 82140973429. The reversal of 82140973410 is 1437904128.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59521755 + ... + 59523134.

It is an arithmetic number, because the mean of its divisors is an integer number (6428424060).

Almost surely, 282140973410 is an apocalyptic number.

82140973410 is an abundant number, since it is smaller than the sum of its proper divisors (123568596510).

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

82140973410 is a wasteful number, since it uses less digits than its factorization.

82140973410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119044922.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 82140973410 in words is "eighty-two billion, one hundred forty million, nine hundred seventy-three thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 119044889 238089778 357134667 595224445 714269334 1190448890 1785673335 2738032447 3571346670 5476064894 8214097341 13690162235 16428194682 27380324470 41070486705 82140973410