Search a number
-
+
1321460076 = 223257428489
BaseRepresentation
bin100111011000011…
…1110000101101100
310102002120010102210
41032300332011230
510201243210301
6335043250420
744514140166
oct11660760554
93362503383
101321460076
11618a25572
1230a679a10
13180a0cb51
14c7709936
157b02dad6
hex4ec3e16c

1321460076 has 24 divisors (see below), whose sum is σ = 3095411760. Its totient is φ = 438771712.

The previous prime is 1321460029. The next prime is 1321460087. The reversal of 1321460076 is 6700641231.

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, 211161 + ... + 217328.

It is an arithmetic number, because the mean of its divisors is an integer number (128975490).

Almost surely, 21321460076 is an apocalyptic number.

It is an amenable number.

1321460076 is an abundant number, since it is smaller than the sum of its proper divisors (1773951684).

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

1321460076 is a wasteful number, since it uses less digits than its factorization.

1321460076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428753 (or 428751 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1321460076 is about 36351.8923303863. The cubic root of 1321460076 is about 1097.3656177360.

The spelling of 1321460076 in words is "one billion, three hundred twenty-one million, four hundred sixty thousand, seventy-six".

Divisors: 1 2 3 4 6 12 257 514 771 1028 1542 3084 428489 856978 1285467 1713956 2570934 5141868 110121673 220243346 330365019 440486692 660730038 1321460076