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6480631514 = 2721812831291
BaseRepresentation
bin1100000100100011…
…01001011011011010
3121201122110012011102
412002101221123122
5101233020202024
62551022231402
7316411313300
oct60221513332
917648405142
106480631514
112826169415
12130a425562
137c382c006
144569a2270
1527de271ae
hex1824696da

6480631514 has 48 divisors (see below), whose sum is σ = 11419533216. Its totient is φ = 2750176800.

The previous prime is 6480631513. The next prime is 6480631583. The reversal of 6480631514 is 4151360846.

It is not an unprimeable number, because it can be changed into a prime (6480631513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5019209 + ... + 5020499.

It is an arithmetic number, because the mean of its divisors is an integer number (237906942).

Almost surely, 26480631514 is an apocalyptic number.

6480631514 is a deficient number, since it is larger than the sum of its proper divisors (4938901702).

6480631514 is a wasteful number, since it uses less digits than its factorization.

6480631514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771 (or 1764 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 6480631514 is about 80502.3696172976. The cubic root of 6480631514 is about 1864.4000652108.

The spelling of 6480631514 in words is "six billion, four hundred eighty million, six hundred thirty-one thousand, five hundred fourteen".

Divisors: 1 2 7 14 49 98 181 283 362 566 1267 1291 1981 2534 2582 3962 8869 9037 13867 17738 18074 27734 51223 63259 102446 126518 233671 358561 365353 467342 717122 730706 1635697 2509927 2557471 3271394 5019854 5114942 11449879 17902297 22899758 35804594 66128893 132257786 462902251 925804502 3240315757 6480631514