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2231245200460 = 225111562260023
BaseRepresentation
bin100000011110000000100…
…100111101110001001100
321220022020022111011202011
4200132000210331301030
5243024042232403320
64425004144111004
7320126223163663
oct40360044756114
97808208434664
102231245200460
117902a1824601
1230051b605464
13132536c07733
1479dc8513dda
153d08e54405a
hex2078093dc4c

2231245200460 has 12 divisors (see below), whose sum is σ = 4685614921008. Its totient is φ = 892498080176.

The previous prime is 2231245200451. The next prime is 2231245200487. The reversal of 2231245200460 is 640025421322.

It is a super-3 number, since 3×22312452004603 (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55781129992 + ... + 55781130031.

It is an arithmetic number, because the mean of its divisors is an integer number (390467910084).

Almost surely, 22231245200460 is an apocalyptic number.

2231245200460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231245200460 is an abundant number, since it is smaller than the sum of its proper divisors (2454369720548).

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

2231245200460 is a wasteful number, since it uses less digits than its factorization.

2231245200460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111562260032 (or 111562260030 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 2231245200460 in words is "two trillion, two hundred thirty-one billion, two hundred forty-five million, two hundred thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 111562260023 223124520046 446249040092 557811300115 1115622600230 2231245200460