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5550387744 = 253115256049
BaseRepresentation
bin1010010101101010…
…00011001000100000
3112022211000220121110
411022311003020200
542331344401434
62314432023320
7254354342316
oct51265031040
915284026543
105550387744
11239905a510
1210aa991b40
136a5ba6705
143a92120b6
152274244e9
hex14ad43220

5550387744 has 48 divisors (see below), whose sum is σ = 15894295200. Its totient is φ = 1681935360.

The previous prime is 5550387737. The next prime is 5550387769. The reversal of 5550387744 is 4477830555.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 5550387693 and 5550387702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2626969 + ... + 2629080.

It is an arithmetic number, because the mean of its divisors is an integer number (331131150).

Almost surely, 25550387744 is an apocalyptic number.

It is an amenable number.

5550387744 is an abundant number, since it is smaller than the sum of its proper divisors (10343907456).

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

5550387744 is a wasteful number, since it uses less digits than its factorization.

5550387744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5256073 (or 5256065 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 48.

The square root of 5550387744 is about 74500.9244506402. The cubic root of 5550387744 is about 1770.5482830150.

The spelling of 5550387744 in words is "five billion, five hundred fifty million, three hundred eighty-seven thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 5256049 10512098 15768147 21024196 31536294 42048392 57816539 63072588 84096784 115633078 126145176 168193568 173449617 231266156 252290352 346899234 462532312 504580704 693798468 925064624 1387596936 1850129248 2775193872 5550387744