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2082015340 = 225349298283
BaseRepresentation
bin111110000011001…
…0000100001101100
312101002200100010021
41330012100201230
513230443442330
6542332451524
7102410560366
oct17406204154
95332610107
102082015340
11979274a39
124a1319ba4
13272461b52
1415a727d36
15c2bb367a
hex7c19086c

2082015340 has 24 divisors (see below), whose sum is σ = 4384774800. Its totient is φ = 830417088.

The previous prime is 2082015337. The next prime is 2082015343. The reversal of 2082015340 is 435102802.

It is an interprime number because it is at equal distance from previous prime (2082015337) and next prime (2082015343).

It is not an unprimeable number, because it can be changed into a prime (2082015343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142162 + ... + 156121.

It is an arithmetic number, because the mean of its divisors is an integer number (182698950).

Almost surely, 22082015340 is an apocalyptic number.

2082015340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2082015340 is an abundant number, since it is smaller than the sum of its proper divisors (2302759460).

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

2082015340 is a wasteful number, since it uses less digits than its factorization.

2082015340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298641 (or 298639 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2082015340 is about 45629.1062809694. The cubic root of 2082015340 is about 1276.9129996469.

The spelling of 2082015340 in words is "two billion, eighty-two million, fifteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 349 698 1396 1745 3490 6980 298283 596566 1193132 1491415 2982830 5965660 104100767 208201534 416403068 520503835 1041007670 2082015340