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4255031252444 = 2271699695912853
BaseRepresentation
bin111101111010110011101…
…000000101010111011100
3120001202222102222122220112
4331322303220011113130
51024203301000034234
613014422342505152
7616262432613260
oct75726350052734
916052872878815
104255031252444
1113a0604239295
125887a14351b8
1324b32b33927b
14109d3202a0a0
1575a3a850ace
hex3deb3a055dc

4255031252444 has 48 divisors (see below), whose sum is σ = 8516957568000. Its totient is φ = 1822107825216.

The previous prime is 4255031252389. The next prime is 4255031252449. The reversal of 4255031252444 is 4442521305524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255031252449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331047122 + ... + 331059974.

It is an arithmetic number, because the mean of its divisors is an integer number (177436616000).

Almost surely, 24255031252444 is an apocalyptic number.

It is an amenable number.

4255031252444 is an abundant number, since it is smaller than the sum of its proper divisors (4261926315556).

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

4255031252444 is a wasteful number, since it uses less digits than its factorization.

4255031252444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21522 (or 21520 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 4255031252444 its reverse (4442521305524), we get a palindrome (8697552557968).

The spelling of 4255031252444 in words is "four trillion, two hundred fifty-five billion, thirty-one million, two hundred fifty-two thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 1699 3398 6796 6959 11893 12853 13918 23786 25706 27836 47572 48713 51412 89971 97426 179942 194852 359884 11823341 21837247 23646682 43674494 47293364 82763387 87348988 89444027 152860729 165526774 178888054 305721458 331053548 357776108 611442916 626108189 1252216378 2504432756 151965401873 303930803746 607861607492 1063757813111 2127515626222 4255031252444