Search a number
-
+
1429430086580 = 225178263508799
BaseRepresentation
bin10100110011010000101…
…011000010101110110100
312001122121102220002121112
4110303100223002232310
5141404433100232310
63012400543334152
7205162416155516
oct24632053025664
95048542802545
101429430086580
115012440229a1
121b10492b1358
13a4a43ba88a2
144d28309dbb6
15272b1c10705
hex14cd0ac2bb4

1429430086580 has 48 divisors (see below), whose sum is σ = 3178770739200. Its totient is φ = 538072201728.

The previous prime is 1429430086561. The next prime is 1429430086687. The reversal of 1429430086580 is 856800349241.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2555021 + ... + 3063819.

It is an arithmetic number, because the mean of its divisors is an integer number (66224390400).

Almost surely, 21429430086580 is an apocalyptic number.

1429430086580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1429430086580 is an abundant number, since it is smaller than the sum of its proper divisors (1749340652620).

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

1429430086580 is a wasteful number, since it uses less digits than its factorization.

1429430086580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517088 (or 517086 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 1429430086580 in words is "one trillion, four hundred twenty-nine billion, four hundred thirty million, eighty-six thousand, five hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 8263 16526 33052 41315 82630 140471 165260 280942 508799 561884 702355 1017598 1404710 2035196 2543995 2809420 5087990 8649583 10175980 17299166 34598332 43247915 86495830 172991660 4204206137 8408412274 16816824548 21021030685 42042061370 71471504329 84084122740 142943008658 285886017316 357357521645 714715043290 1429430086580