Search a number
-
+
9093800140 = 22517191407709
BaseRepresentation
bin10000111100000100…
…00110000011001100
3212110202120220121121
420132002012003030
5122111003101030
64102211410324
7441232011565
oct103602060314
925422526547
109093800140
113947238707
1219195b39a4
13b1c032b39
14623a7116c
1538355947a
hex21e0860cc

9093800140 has 48 divisors (see below), whose sum is σ = 21284575200. Its totient is φ = 3243359232.

The previous prime is 9093800119. The next prime is 9093800143. The reversal of 9093800140 is 410083909.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 9093800096 and 9093800105.

It is not an unprimeable number, because it can be changed into a prime (9093800143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697395 + ... + 710314.

It is an arithmetic number, because the mean of its divisors is an integer number (443428650).

Almost surely, 29093800140 is an apocalyptic number.

It is an amenable number.

9093800140 is an abundant number, since it is smaller than the sum of its proper divisors (12190775060).

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

9093800140 is a wasteful number, since it uses less digits than its factorization.

9093800140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407754 (or 1407752 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 9093800140 is about 95361.4185087449. The cubic root of 9093800140 is about 2087.2852384748.

The spelling of 9093800140 in words is "nine billion, ninety-three million, eight hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 19 20 34 38 68 76 85 95 170 190 323 340 380 646 1292 1615 3230 6460 1407709 2815418 5630836 7038545 14077090 23931053 26746471 28154180 47862106 53492942 95724212 106985884 119655265 133732355 239310530 267464710 454690007 478621060 534929420 909380014 1818760028 2273450035 4546900070 9093800140