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82380888258746 = 2711821651572269
BaseRepresentation
bin10010101110110011001011…
…100101001011100010111010
3101210200112110202011012021012
4102232303023211023202322
541244212024343234441
6451113131350513522
723231552131320230
oct2256631345134272
9353615422135235
1082380888258746
11242815a1836240
1292a5b749658a2
1336c763b3a238c
14164b3832a2950
1597cdb15519eb
hex4aeccb94b8ba

82380888258746 has 32 divisors (see below), whose sum is σ = 154250612910720. Its totient is φ = 32057355585600.

The previous prime is 82380888258731. The next prime is 82380888258847. The reversal of 82380888258746 is 64785288808328.

It is a super-2 number, since 2×823808882587462 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (77).

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, 325659701 + ... + 325912568.

It is an arithmetic number, because the mean of its divisors is an integer number (4820331653460).

Almost surely, 282380888258746 is an apocalyptic number.

82380888258746 is a deficient number, since it is larger than the sum of its proper divisors (71869724651974).

82380888258746 is a wasteful number, since it uses less digits than its factorization.

82380888258746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651573110.

The product of its (nonzero) digits is 2642411520, while the sum is 77.

The spelling of 82380888258746 in words is "eighty-two trillion, three hundred eighty billion, eight hundred eighty-eight million, two hundred fifty-eight thousand, seven hundred forty-six".

Divisors: 1 2 7 11 14 22 77 154 821 1642 5747 9031 11494 18062 63217 126434 651572269 1303144538 4561005883 7167294959 9122011766 14334589918 50171064713 100342129426 534940832849 1069881665698 3744585829943 5884349161339 7489171659886 11768698322678 41190444129373 82380888258746