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235214514144 = 25331193228197
BaseRepresentation
bin1101101100001111100…
…0001010011111100000
3211111010111121100112000
43123003320022133200
512323204403423034
6300020035204000
722664556245001
oct3330370123740
9744114540460
10235214514144
1190832508955
1239704a46600
1319246b0c5ac
14b554cab1a8
1561b9c79599
hex36c3e0a7e0

235214514144 has 96 divisors (see below), whose sum is σ = 686620398240. Its totient is φ = 78338774016.

The previous prime is 235214514131. The next prime is 235214514239. The reversal of 235214514144 is 441415412532.

235214514144 is a `hidden beast` number, since 2 + 3 + 521 + 4 + 51 + 41 + 44 = 666.

235214514144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 235214514099 and 235214514108.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 916654 + ... + 1144850.

It is an arithmetic number, because the mean of its divisors is an integer number (7152295815).

Almost surely, 2235214514144 is an apocalyptic number.

235214514144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235214514144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343310199120).

235214514144 is an abundant number, since it is smaller than the sum of its proper divisors (451405884096).

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

235214514144 is a wasteful number, since it uses less digits than its factorization.

235214514144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229409 (or 229395 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

Adding to 235214514144 its reverse (441415412532), we get a palindrome (676629926676).

The spelling of 235214514144 in words is "two hundred thirty-five billion, two hundred fourteen million, five hundred fourteen thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 1193 2386 3579 4772 7158 9544 10737 14316 19088 21474 28632 32211 38176 42948 57264 64422 85896 114528 128844 171792 228197 257688 343584 456394 515376 684591 912788 1030752 1369182 1825576 2053773 2738364 3651152 4107546 5476728 6161319 7302304 8215092 10953456 12322638 16430184 21906912 24645276 32860368 49290552 65720736 98581104 197162208 272239021 544478042 816717063 1088956084 1633434126 2177912168 2450151189 3266868252 4355824336 4900302378 6533736504 7350453567 8711648672 9800604756 13067473008 14700907134 19601209512 26134946016 29401814268 39202419024 58803628536 78404838048 117607257072 235214514144