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235404425025 = 325271153256369
BaseRepresentation
bin1101101100111100110…
…0100111011101000001
3211111121201221211021100
43123033030213131001
512324102013100100
6300050541445013
723002353412020
oct3331714473501
9744551854240
10235404425025
119091a72a7a0
1239758570769
13192772735b3
14b5721c48b7
1561cb78e400
hex36cf327741

235404425025 has 144 divisors (see below), whose sum is σ = 535595898240. Its totient is φ = 95984179200.

The previous prime is 235404424961. The next prime is 235404425029. The reversal of 235404425025 is 520524404532.

235404425025 is a `hidden beast` number, since 2 + 3 + 540 + 4 + 42 + 50 + 25 = 666.

It is not a de Polignac number, because 235404425025 - 26 = 235404424961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235404425029) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 790041 + ... + 1046409.

It is an arithmetic number, because the mean of its divisors is an integer number (3719415960).

Almost surely, 2235404425025 is an apocalyptic number.

235404425025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235404425025 is an abundant number, since it is smaller than the sum of its proper divisors (300191473215).

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

235404425025 is a wasteful number, since it uses less digits than its factorization.

235404425025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256456 (or 256448 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 235404425025 its reverse (520524404532), we get a palindrome (755928829557).

The spelling of 235404425025 in words is "two hundred thirty-five billion, four hundred four million, four hundred twenty-five thousand, twenty-five".

Divisors: 1 3 5 7 9 11 15 21 25 33 35 45 53 55 63 75 77 99 105 159 165 175 225 231 265 275 315 371 385 477 495 525 583 693 795 825 1113 1155 1325 1575 1749 1855 1925 2385 2475 2915 3339 3465 3975 4081 5247 5565 5775 8745 9275 11925 12243 14575 16695 17325 20405 26235 27825 36729 43725 61215 83475 102025 131175 183645 256369 306075 769107 918225 1281845 1794583 2307321 2820059 3845535 5383749 6409225 8460177 8972915 11536605 13587557 14100295 16151247 19227675 19740413 25380531 26918745 40762671 42300885 44864575 57683025 59221239 67937785 70501475 80756235 95112899 98702065 122288013 126902655 134593725 149463127 177663717 203813355 211504425 285338697 296106195 339688925 403781175 448389381 475564495 493510325 611440065 634513275 747315635 856016091 888318585 1019066775 1046241889 1345168143 1426693485 1480530975 2241946905 2377822475 3057200325 3138725667 3736578175 4280080455 4441592925 5231209445 6725840715 7133467425 9416177001 11209734525 15693628335 21400402275 26156047225 33629203575 47080885005 78468141675 235404425025