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230228018336 = 25172914593561
BaseRepresentation
bin1101011001101010101…
…0001100010010100000
3211000020222122010020002
43112122222030102200
512233001333041321
6253433145235132
722430156603231
oct3263252142240
9730228563202
10230228018336
1189703794838
1238752a92aa8
13189309cb564
14b200923088
155ec70de20b
hex359aa8c4a0

230228018336 has 48 divisors (see below), whose sum is σ = 496472979240. Its totient is φ = 104606638080.

The previous prime is 230228018329. The next prime is 230228018369. The reversal of 230228018336 is 633810822032.

It can be written as a sum of positive squares in 4 ways, for example, as 229115395600 + 1112622736 = 478660^2 + 33356^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 230228018336.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7281005 + ... + 7312556.

Almost surely, 2230228018336 is an apocalyptic number.

It is an amenable number.

230228018336 is an abundant number, since it is smaller than the sum of its proper divisors (266244960904).

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

230228018336 is a wasteful number, since it uses less digits than its factorization.

230228018336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14593617 (or 14593609 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 230228018336 in words is "two hundred thirty billion, two hundred twenty-eight million, eighteen thousand, three hundred thirty-six".

Divisors: 1 2 4 8 16 17 29 32 34 58 68 116 136 232 272 464 493 544 928 986 1972 3944 7888 15776 14593561 29187122 58374244 116748488 233496976 248090537 423213269 466993952 496181074 846426538 992362148 1692853076 1984724296 3385706152 3969448592 6771412304 7194625573 7938897184 13542824608 14389251146 28778502292 57557004584 115114009168 230228018336