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5206401024 = 21331119259
BaseRepresentation
bin1001101100101001…
…10110000000000000
3111102211202120112120
410312110312000000
541130314313044
62220343124240
7243006451506
oct46624660000
914384676476
105206401024
112231972170
121013743680
1364c847586
1437566c676
15207127519
hex136536000

5206401024 has 112 divisors (see below), whose sum is σ = 15145755840. Its totient is φ = 1577615360.

The previous prime is 5206401019. The next prime is 5206401029. The reversal of 5206401024 is 4201046025.

It is an interprime number because it is at equal distance from previous prime (5206401019) and next prime (5206401029).

It is a super-2 number, since 2×52064010242 = 54213223245416497152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 5206400985 and 5206401003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5206401029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260707 + ... + 279965.

Almost surely, 25206401024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5206401024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7572877920).

5206401024 is an abundant number, since it is smaller than the sum of its proper divisors (9939354816).

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

5206401024 is a wasteful number, since it uses less digits than its factorization.

5206401024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19299 (or 19275 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 5206401024 is about 72155.3949750121. The cubic root of 5206401024 is about 1733.1887932070.

Adding to 5206401024 its reverse (4201046025), we get a palindrome (9407447049).

The spelling of 5206401024 in words is "five billion, two hundred six million, four hundred one thousand, twenty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 256 264 352 384 512 528 704 768 1024 1056 1408 1536 2048 2112 2816 3072 4096 4224 5632 6144 8192 8448 11264 12288 16896 19259 22528 24576 33792 38518 45056 57777 67584 77036 90112 115554 135168 154072 211849 231108 270336 308144 423698 462216 616288 635547 847396 924432 1232576 1271094 1694792 1848864 2465152 2542188 3389584 3697728 4930304 5084376 6779168 7395456 9860608 10168752 13558336 14790912 19721216 20337504 27116672 29581824 39442432 40675008 54233344 59163648 78884864 81350016 108466688 118327296 157769728 162700032 216933376 236654592 325400064 433866752 473309184 650800128 867733504 1301600256 1735467008 2603200512 5206401024