Search a number
-
+
1642430960292 = 223433183005737
BaseRepresentation
bin10111111001101000100…
…000111001001010100100
312211000101211121121002010
4113321220200321022210
5203402144311212132
63254304455314220
7226442653546443
oct27715040711244
95730354547063
101642430960292
11583607505a21
1222639297b970
13bbb5a814335
14596cba96d5a
152cacb70a6cc
hex17e688392a4

1642430960292 has 24 divisors (see below), whose sum is σ = 3921463069216. Its totient is φ = 534744963648.

The previous prime is 1642430960207. The next prime is 1642430960293. The reversal of 1642430960292 is 2920690342461.

It is not an unprimeable number, because it can be changed into a prime (1642430960293) 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, 1591502353 + ... + 1591503384.

Almost surely, 21642430960292 is an apocalyptic number.

1642430960292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1642430960292 is an abundant number, since it is smaller than the sum of its proper divisors (2279032108924).

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

1642430960292 is a wasteful number, since it uses less digits than its factorization.

1642430960292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183005787 (or 3183005785 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 1642430960292 in words is "one trillion, six hundred forty-two billion, four hundred thirty million, nine hundred sixty thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 3183005737 6366011474 9549017211 12732022948 19098034422 38196068844 136869246691 273738493382 410607740073 547476986764 821215480146 1642430960292