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82930370807 = 3071285321017
BaseRepresentation
bin100110100111100001…
…0010000100011110111
321221001120010100001002
41031033002100203313
52324320133331212
6102033033353515
75664043343504
oct1151702204367
9257046110032
1082930370807
113219703a039
12140a526889b
137a8827a53b
14402a0184ab
1522558abac2
hex134f0908f7

82930370807 has 8 divisors (see below), whose sum is σ = 83210934576. Its totient is φ = 82649875392.

The previous prime is 82930370779. The next prime is 82930370813. The reversal of 82930370807 is 70807303928.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82930370807 - 222 = 82926176503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82930370827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3935363 + ... + 3956379.

It is an arithmetic number, because the mean of its divisors is an integer number (10401366822).

Almost surely, 282930370807 is an apocalyptic number.

82930370807 is a deficient number, since it is larger than the sum of its proper divisors (280563769).

82930370807 is a wasteful number, since it uses less digits than its factorization.

82930370807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34177.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 82930370807 in words is "eighty-two billion, nine hundred thirty million, three hundred seventy thousand, eight hundred seven".

Divisors: 1 307 12853 21017 3945871 6452219 270131501 82930370807