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5551204224 = 27331466331
BaseRepresentation
bin1010010101110000…
…01010011110000000
3112022212120101121110
411022320022132000
542332102013344
62314501323320
7254364312606
oct51270123600
915285511543
105551204224
112399567995
1210ab106540
136a6101237
143a9385876
152275363b9
hex14ae0a780

5551204224 has 64 divisors (see below), whose sum is σ = 15221076480. Its totient is φ = 1790707200.

The previous prime is 5551204187. The next prime is 5551204229. The reversal of 5551204224 is 4224021555.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 5551204191 and 5551204200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551204229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221262 + ... + 245069.

It is an arithmetic number, because the mean of its divisors is an integer number (237829320).

Almost surely, 25551204224 is an apocalyptic number.

It is an amenable number.

5551204224 is an abundant number, since it is smaller than the sum of its proper divisors (9669872256).

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

5551204224 is a wasteful number, since it uses less digits than its factorization.

5551204224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466379 (or 466367 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 5551204224 is about 74506.4039126839. The cubic root of 5551204224 is about 1770.6350965525.

Adding to 5551204224 its reverse (4224021555), we get a palindrome (9775225779).

The spelling of 5551204224 in words is "five billion, five hundred fifty-one million, two hundred four thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 64 93 96 124 128 186 192 248 372 384 496 744 992 1488 1984 2976 3968 5952 11904 466331 932662 1398993 1865324 2797986 3730648 5595972 7461296 11191944 14456261 14922592 22383888 28912522 29845184 43368783 44767776 57825044 59690368 86737566 89535552 115650088 173475132 179071104 231300176 346950264 462600352 693900528 925200704 1387801056 1850401408 2775602112 5551204224