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2081300575 = 521372272677
BaseRepresentation
bin111110000001110…
…0010000001011111
312101001100000122111
41330003202001133
513230303104300
6542305254451
7102401522464
oct17403420137
95331300574
102081300575
11978926a22
124a1034427
13272271703
1415a5bd66b
15c2ac19ba
hex7c0e205f

2081300575 has 24 divisors (see below), whose sum is σ = 2612078352. Its totient is φ = 1644990720.

The previous prime is 2081300563. The next prime is 2081300581. The reversal of 2081300575 is 5750031802.

It is not a de Polignac number, because 2081300575 - 29 = 2081300063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 776137 + ... + 778813.

It is an arithmetic number, because the mean of its divisors is an integer number (108836598).

Almost surely, 22081300575 is an apocalyptic number.

2081300575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2081300575 is a deficient number, since it is larger than the sum of its proper divisors (530777777).

2081300575 is a wasteful number, since it uses less digits than its factorization.

2081300575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051 (or 3046 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 2081300575 is about 45621.2732724548. The cubic root of 2081300575 is about 1276.7668596439.

The spelling of 2081300575 in words is "two billion, eighty-one million, three hundred thousand, five hundred seventy-five".

Divisors: 1 5 25 137 227 685 1135 2677 3425 5675 13385 31099 66925 155495 366749 607679 777475 1833745 3038395 9168725 15191975 83252023 416260115 2081300575