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82374310041881 = 11131274535780521
BaseRepresentation
bin10010101110101101000011…
…011111010001100100011001
3101210122220111022002011011112
4102232231003133101210121
541244110041332320011
6451110122520510105
723231230123356344
oct2256550337214431
9353586438064145
1082374310041881
1124279826585580
1292a483991b335
1336c6b30596970
14164ad1b77b45b
1597cb28ca058b
hex4aeb437d1919

82374310041881 has 16 divisors (see below), whose sum is σ = 97537424345088. Its totient is φ = 68581001462400.

The previous prime is 82374310041833. The next prime is 82374310041929. The reversal of 82374310041881 is 18814001347328.

It is an interprime number because it is at equal distance from previous prime (82374310041833) and next prime (82374310041929).

It is a cyclic number.

It is not a de Polignac number, because 82374310041881 - 218 = 82374309779737 is a prime.

It is a super-2 number, since 2×823743100418812 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82374310041181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2267872100 + ... + 2267908421.

It is an arithmetic number, because the mean of its divisors is an integer number (6096089021568).

Almost surely, 282374310041881 is an apocalyptic number.

It is an amenable number.

82374310041881 is a deficient number, since it is larger than the sum of its proper divisors (15163114303207).

82374310041881 is a wasteful number, since it uses less digits than its factorization.

82374310041881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535780672.

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 82374310041881 in words is "eighty-two trillion, three hundred seventy-four billion, three hundred ten million, forty-one thousand, eight hundred eighty-one".

Divisors: 1 11 13 127 143 1397 1651 18161 4535780521 49893585731 58965146773 576044126167 648616614503 6336485387837 7488573640171 82374310041881