Search a number
-
+
460478514981 = 31429107412763
BaseRepresentation
bin1101011001101101010…
…10001000011100100101
31122000120112120020220010
412230312222020130211
530021024444434411
6551312500400433
745161041540062
oct6546652103445
91560515506803
10460478514981
11168319131891
12752b13a6119
133456626a294
1418404417c69
15bea116d7a6
hex6b36a88725

460478514981 has 8 divisors (see below), whose sum is σ = 614401010080. Its totient is φ = 306770848272.

The previous prime is 460478514929. The next prime is 460478514997. The reversal of 460478514981 is 189415874064.

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

It is a de Polignac number, because none of the positive numbers 2k-460478514981 is a prime.

It is a super-2 number, since 2×4604785149812 (a number of 24 digits) 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 (460478514581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53702095 + ... + 53710668.

It is an arithmetic number, because the mean of its divisors is an integer number (76800126260).

Almost surely, 2460478514981 is an apocalyptic number.

It is an amenable number.

460478514981 is a deficient number, since it is larger than the sum of its proper divisors (153922495099).

460478514981 is a wasteful number, since it uses less digits than its factorization.

460478514981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107414195.

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 460478514981 in words is "four hundred sixty billion, four hundred seventy-eight million, five hundred fourteen thousand, nine hundred eighty-one".

Divisors: 1 3 1429 4287 107412763 322238289 153492838327 460478514981