Search a number
-
+
421250555012754 = 2395397360145281
BaseRepresentation
bin101111111001000000000100…
…1101100010110011010010010
32001020112011022110121110202210
41133302000021230112122102
5420203232114040402004
64051531500003052550
7154505230311123105
oct13762001154263222
92036464273543683
10421250555012754
111122503a23640a5
123b2b521a671156
13151089abb631cc
1476048c831673c
1533a7a61128089
hex17f2009b16692

421250555012754 has 16 divisors (see below), whose sum is σ = 842589431883360. Its totient is φ = 140402131361280.

The previous prime is 421250555012719. The next prime is 421250555012779. The reversal of 421250555012754 is 457210555052124.

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, 3680015407 + ... + 3680129874.

It is an arithmetic number, because the mean of its divisors is an integer number (52661839492710).

Almost surely, 2421250555012754 is an apocalyptic number.

421250555012754 is an abundant number, since it is smaller than the sum of its proper divisors (421338876870606).

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

421250555012754 is a wasteful number, since it uses less digits than its factorization.

421250555012754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7360154825.

The product of its (nonzero) digits is 2800000, while the sum is 48.

The spelling of 421250555012754 in words is "four hundred twenty-one trillion, two hundred fifty billion, five hundred fifty-five million, twelve thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 9539 19078 28617 57234 7360145281 14720290562 22080435843 44160871686 70208425835459 140416851670918 210625277506377 421250555012754