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230485124824 = 2328810640603
BaseRepresentation
bin1101011010100111111…
…0111110011011011000
3211000220220102111000121
43112221332332123120
512234013142443244
6253514452043024
722436431143643
oct3265176763330
9730826374017
10230485124824
1189825931739
1238805003474
131897205b786
14b226b2ca5a
155ede978c84
hex35a9fbe6d8

230485124824 has 8 divisors (see below), whose sum is σ = 432159609060. Its totient is φ = 115242562408.

The previous prime is 230485124813. The next prime is 230485124827. The reversal of 230485124824 is 428421584032.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2304851248242 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230485124827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14405320294 + ... + 14405320309.

Almost surely, 2230485124824 is an apocalyptic number.

It is an amenable number.

230485124824 is a deficient number, since it is larger than the sum of its proper divisors (201674484236).

230485124824 is a wasteful number, since it uses less digits than its factorization.

230485124824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28810640609 (or 28810640605 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 43.

The spelling of 230485124824 in words is "two hundred thirty billion, four hundred eighty-five million, one hundred twenty-four thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 28810640603 57621281206 115242562412 230485124824