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93484897009 = 7231214092
BaseRepresentation
bin101011100010000100…
…0100101001011110001
322221022010022211002221
41113010020211023301
53012424113201014
6110540225441041
76516433341100
oct1270410451361
9287263284087
1093484897009
1136712872869
121614baa0181
138a7ab0140a
14474ba88037
1526722a3b24
hex15c42252f1

93484897009 has 27 divisors (see below), whose sum is σ = 112448697291. Its totient is φ = 77490040320.

The previous prime is 93484897001. The next prime is 93484897027. The reversal of 93484897009 is 90079848439.

The square root of 93484897009 is 305753.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1190457009 + 92294440000 = 34503^2 + 303800^2 .

It is not a de Polignac number, because 93484897009 - 23 = 93484897001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93484897001) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 66347697 + ... + 66349105.

Almost surely, 293484897009 is an apocalyptic number.

93484897009 is the 305753-rd square number.

93484897009 is the 152877-th centered octagonal number.

It is an amenable number.

93484897009 is a deficient number, since it is larger than the sum of its proper divisors (18963800282).

93484897009 is an frugal number, since it uses more digits than its factorization.

93484897009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894 (or 1447 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 61.

The spelling of 93484897009 in words is "ninety-three billion, four hundred eighty-four million, eight hundred ninety-seven thousand, nine".

Divisors: 1 7 31 49 217 961 1409 1519 6727 9863 43679 47089 69041 305753 1354049 1985281 2140271 9478343 13896967 61543711 66348401 97278769 430805977 1907855041 3015641839 13354985287 93484897009