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544544056 = 23731911039
BaseRepresentation
bin100000011101010…
…001010100111000
31101221122201000101
4200131101110320
52103400402211
6130011245144
716331356000
oct4035212470
91357581011
10544544056
1125a421011
121324497b4
1388a80024
145246d000
1532c165c1
hex20751538

544544056 has 64 divisors (see below), whose sum is σ = 1198080000. Its totient is φ = 231930720.

The previous prime is 544544027. The next prime is 544544069. The reversal of 544544056 is 650445445.

It is a super-2 number, since 2×5445440562 = 593056457849862272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523585 + ... + 524623.

It is an arithmetic number, because the mean of its divisors is an integer number (18720000).

Almost surely, 2544544056 is an apocalyptic number.

544544056 is a gapful number since it is divisible by the number (56) 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 544544056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599040000).

544544056 is an abundant number, since it is smaller than the sum of its proper divisors (653535944).

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

544544056 is a wasteful number, since it uses less digits than its factorization.

544544056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

The square root of 544544056 is about 23335.4677690420. The cubic root of 544544056 is about 816.6030680632.

The spelling of 544544056 in words is "five hundred forty-four million, five hundred forty-four thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 49 56 98 191 196 343 382 392 686 764 1039 1337 1372 1528 2078 2674 2744 4156 5348 7273 8312 9359 10696 14546 18718 29092 37436 50911 58184 65513 74872 101822 131026 198449 203644 262052 356377 396898 407288 524104 712754 793796 1389143 1425508 1587592 2778286 2851016 5556572 9724001 11113144 19448002 38896004 68068007 77792008 136136014 272272028 544544056