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6255051520 = 2855392203
BaseRepresentation
bin1011101001101010…
…01000001100000000
3121010220222112120211
411310311020030000
5100302243122040
62512403243504
7311002026544
oct56465101400
917126875524
106255051520
11271a8a4873
121266979594
13788b89823
14434a41a24
152692188ea
hex174d48300

6255051520 has 72 divisors (see below), whose sum is σ = 15265663056. Its totient is φ = 2454786048.

The previous prime is 6255051469. The next prime is 6255051521. The reversal of 6255051520 is 251505526.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6255051521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21739 + ... + 113941.

It is an arithmetic number, because the mean of its divisors is an integer number (212023098).

Almost surely, 26255051520 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 6255051520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7632831528).

6255051520 is an abundant number, since it is smaller than the sum of its proper divisors (9010611536).

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

6255051520 is an equidigital number, since it uses as much as digits as its factorization.

6255051520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92277 (or 92263 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 6255051520 is about 79088.8836689455. The cubic root of 6255051520 is about 1842.5118812470.

The spelling of 6255051520 in words is "six billion, two hundred fifty-five million, fifty-one thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 53 64 80 106 128 160 212 256 265 320 424 530 640 848 1060 1280 1696 2120 3392 4240 6784 8480 13568 16960 33920 67840 92203 184406 368812 461015 737624 922030 1475248 1844060 2950496 3688120 4886759 5900992 7376240 9773518 11801984 14752480 19547036 23603968 24433795 29504960 39094072 48867590 59009920 78188144 97735180 118019840 156376288 195470360 312752576 390940720 625505152 781881440 1251010304 1563762880 3127525760 6255051520