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1828074284 = 2219151115919
BaseRepresentation
bin110110011110110…
…0011001100101100
311201101211210110222
41230331203030230
512220441334114
6501221550512
763205242431
oct15475431454
94641753428
101828074284
1185899a2a3
12430275438
1323196c67a
14134b03b88
15aa75198e
hex6cf6332c

1828074284 has 24 divisors (see below), whose sum is σ = 3369945600. Its totient is φ = 865302480.

The previous prime is 1828074271. The next prime is 1828074331. The reversal of 1828074284 is 4824708281.

It is a super-2 number, since 2×18280742842 = 6683711175644225312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106877 + ... + 122795.

It is an arithmetic number, because the mean of its divisors is an integer number (140414400).

Almost surely, 21828074284 is an apocalyptic number.

It is an amenable number.

1828074284 is a deficient number, since it is larger than the sum of its proper divisors (1541871316).

1828074284 is a wasteful number, since it uses less digits than its factorization.

1828074284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17453 (or 17451 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 44.

The square root of 1828074284 is about 42755.9853587775. The cubic root of 1828074284 is about 1222.7320043728.

The spelling of 1828074284 in words is "one billion, eight hundred twenty-eight million, seventy-four thousand, two hundred eighty-four".

Divisors: 1 2 4 19 38 76 1511 3022 6044 15919 28709 31838 57418 63676 114836 302461 604922 1209844 24053609 48107218 96214436 457018571 914037142 1828074284