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82941015107 = 178946361663
BaseRepresentation
bin100110100111110101…
…0110111010001000011
321221002022011010021102
41031033222313101003
52324330344440412
6102034053445015
75664232665446
oct1151752672103
9257068133242
1082941015107
11321a204a285
12140a894076b
137a8a536442
14402b5c965d
1522567b08c2
hex134fab7443

82941015107 has 4 divisors (see below), whose sum is σ = 82987378560. Its totient is φ = 82894651656.

The previous prime is 82941015071. The next prime is 82941015119. The reversal of 82941015107 is 70151014928.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82941015107 - 218 = 82940752963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82941015187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23179043 + ... + 23182620.

It is an arithmetic number, because the mean of its divisors is an integer number (20746844640).

Almost surely, 282941015107 is an apocalyptic number.

82941015107 is a deficient number, since it is larger than the sum of its proper divisors (46363453).

82941015107 is a wasteful number, since it uses less digits than its factorization.

82941015107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46363452.

The product of its (nonzero) digits is 20160, while the sum is 38.

The spelling of 82941015107 in words is "eighty-two billion, nine hundred forty-one million, fifteen thousand, one hundred seven".

Divisors: 1 1789 46361663 82941015107