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468682504394 = 213171060367657
BaseRepresentation
bin1101101000111111010…
…01110111100011001010
31122210202021211002122212
412310133221313203022
530134330210120034
6555150524345122
745601250361416
oct6643751674312
91583667732585
10468682504394
11170849067525
1276a009a51a2
1335272b334a0
1418981c21d46
15c2d15102ce
hex6d1fa778ca

468682504394 has 16 divisors (see below), whose sum is σ = 801637949448. Its totient is φ = 203590589952.

The previous prime is 468682504361. The next prime is 468682504397. The reversal of 468682504394 is 493405286864.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 312430692025 + 156251812369 = 558955^2 + 395287^2 .

It is not an unprimeable number, because it can be changed into a prime (468682504397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530183387 + ... + 530184270.

Almost surely, 2468682504394 is an apocalyptic number.

468682504394 is a deficient number, since it is larger than the sum of its proper divisors (332955445054).

468682504394 is a wasteful number, since it uses less digits than its factorization.

468682504394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060367689.

The product of its (nonzero) digits is 39813120, while the sum is 59.

The spelling of 468682504394 in words is "four hundred sixty-eight billion, six hundred eighty-two million, five hundred four thousand, three hundred ninety-four".

Divisors: 1 2 13 17 26 34 221 442 1060367657 2120735314 13784779541 18026250169 27569559082 36052500338 234341252197 468682504394