[go: up one dir, main page]

Search a number
-
+
468988079 = 7149449653
BaseRepresentation
bin11011111101000…
…011000010101111
31012200111001200212
4123331003002233
51430030104304
6114312013035
714423222120
oct3375030257
91180431625
10468988079
1122080575a
1211109117b
1376217651
1446402047
152b28e66e
hex1bf430af

468988079 has 8 divisors (see below), whose sum is σ = 539584800. Its totient is φ = 399290976.

The previous prime is 468988073. The next prime is 468988099. The reversal of 468988079 is 970889864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 468988079 - 220 = 467939503 is a prime.

It is a super-2 number, since 2×4689880792 = 439899636488220482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468988073) by changing a digit.

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, 223784 + ... + 225869.

It is an arithmetic number, because the mean of its divisors is an integer number (67448100).

Almost surely, 2468988079 is an apocalyptic number.

468988079 is a deficient number, since it is larger than the sum of its proper divisors (70596721).

468988079 is a wasteful number, since it uses less digits than its factorization.

468988079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449809.

The product of its (nonzero) digits is 6967296, while the sum is 59.

The square root of 468988079 is about 21656.1325956414. The cubic root of 468988079 is about 776.9396183285.

The spelling of 468988079 in words is "four hundred sixty-eight million, nine hundred eighty-eight thousand, seventy-nine".

Divisors: 1 7 149 1043 449653 3147571 66998297 468988079