Search a number
-
+
28044096425208 = 2332478287262537
BaseRepresentation
bin1100110000001100001100…
…11001111100110011111000
310200021222201022001101222200
412120012012121330303320
512133433302141101313
6135351140253350200
75623055565331443
oct630060631746370
9120258638041880
1028044096425208
118a32486362196
12318b173198360
131285715840496
146cd4ad15c65a
15339758253b73
hex19818667ccf8

28044096425208 has 48 divisors (see below), whose sum is σ = 77568777355680. Its totient is φ = 9149137839744.

The previous prime is 28044096425207. The next prime is 28044096425269. The reversal of 28044096425208 is 80252469044082.

28044096425208 is a `hidden beast` number, since 2 + 8 + 0 + 4 + 4 + 0 + 9 + 6 + 425 + 208 = 666.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28044096425207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4143627885 + ... + 4143634652.

It is an arithmetic number, because the mean of its divisors is an integer number (1616016194910).

Almost surely, 228044096425208 is an apocalyptic number.

It is an amenable number.

28044096425208 is an abundant number, since it is smaller than the sum of its proper divisors (49524680930472).

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

28044096425208 is a wasteful number, since it uses less digits than its factorization.

28044096425208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8287262596 (or 8287262589 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 54.

The spelling of 28044096425208 in words is "twenty-eight trillion, forty-four billion, ninety-six million, four hundred twenty-five thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 47 72 94 141 188 282 376 423 564 846 1128 1692 3384 8287262537 16574525074 24861787611 33149050148 49723575222 66298100296 74585362833 99447150444 149170725666 198894300888 298341451332 389501339239 596682902664 779002678478 1168504017717 1558005356956 2337008035434 3116010713912 3505512053151 4674016070868 7011024106302 9348032141736 14022048212604 28044096425208