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2014742800 = 245272102793
BaseRepresentation
bin111100000010110…
…1000100100010000
312012102002112112201
41320011220210100
513111233232200
6531530532544
7100633013500
oct17005504420
95172075481
102014742800
119442a70a4
12482897154
13261539905
14151815a00
15bbd25c6a
hex78168910

2014742800 has 90 divisors (see below), whose sum is σ = 5630746938. Its totient is φ = 690762240.

The previous prime is 2014742791. The next prime is 2014742801. The reversal of 2014742800 is 82474102.

It can be written as a sum of positive squares in 3 ways, for example, as 451647504 + 1563095296 = 21252^2 + 39536^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2014742801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 31797 + ... + 70996.

Almost surely, 22014742800 is an apocalyptic number.

2014742800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2014742800 is an abundant number, since it is smaller than the sum of its proper divisors (3616004138).

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

2014742800 is a wasteful number, since it uses less digits than its factorization.

2014742800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102825 (or 102807 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 2014742800 is about 44885.8864232400. The cubic root of 2014742800 is about 1263.0092681245.

The spelling of 2014742800 in words is "two billion, fourteen million, seven hundred forty-two thousand, eight hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 49 50 56 70 80 98 100 112 140 175 196 200 245 280 350 392 400 490 560 700 784 980 1225 1400 1960 2450 2800 3920 4900 9800 19600 102793 205586 411172 513965 719551 822344 1027930 1439102 1644688 2055860 2569825 2878204 3597755 4111720 5036857 5139650 5756408 7195510 8223440 10073714 10279300 11512816 14391020 17988775 20147428 20558600 25184285 28782040 35977550 40294856 41117200 50368570 57564080 71955100 80589712 100737140 125921425 143910200 201474280 251842850 287820400 402948560 503685700 1007371400 2014742800