Search a number
-
+
235230515672 = 2392573176387
BaseRepresentation
bin1101101100010011010…
…1001101000111011000
3211111011121201022111012
43123010311031013120
512323223003000142
6300021410153052
722665142251455
oct3330465150730
9744147638435
10235230515672
1190840548059
123970a282788
131924a222a59
14b55707482c
1561bb38a882
hex36c4d4d1d8

235230515672 has 16 divisors (see below), whose sum is σ = 441105001560. Its totient is φ = 117602515264.

The previous prime is 235230515659. The next prime is 235230515677. The reversal of 235230515672 is 276515032532.

235230515672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2352305156723 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235230515677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1514138 + ... + 1662249.

Almost surely, 2235230515672 is an apocalyptic number.

It is an amenable number.

235230515672 is a deficient number, since it is larger than the sum of its proper divisors (205874485888).

235230515672 is a wasteful number, since it uses less digits than its factorization.

235230515672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185650 (or 3185646 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 235230515672 in words is "two hundred thirty-five billion, two hundred thirty million, five hundred fifteen thousand, six hundred seventy-two".

Divisors: 1 2 4 8 9257 18514 37028 74056 3176387 6352774 12705548 25411096 29403814459 58807628918 117615257836 235230515672