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6231430560 = 253512982147
BaseRepresentation
bin1011100110110110…
…00001010110100000
3121002021112110201110
411303123001112200
5100230221234220
62510201103320
7310264200015
oct56333012640
917067473643
106231430560
112708531013
12125aa87b40
13784009224
1443185370c
152670eebe0
hex1736c15a0

6231430560 has 48 divisors (see below), whose sum is σ = 19629007776. Its totient is φ = 1661714688.

The previous prime is 6231430547. The next prime is 6231430561. The reversal of 6231430560 is 650341326.

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

It is a super-3 number, since 3×62314305603 (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (6231430561) 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, 6490594 + ... + 6491553.

It is an arithmetic number, because the mean of its divisors is an integer number (408937662).

Almost surely, 26231430560 is an apocalyptic number.

6231430560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6231430560 is an abundant number, since it is smaller than the sum of its proper divisors (13397577216).

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

6231430560 is a wasteful number, since it uses less digits than its factorization.

6231430560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12982165 (or 12982157 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 6231430560 is about 78939.4106894649. The cubic root of 6231430560 is about 1840.1896622390.

Adding to 6231430560 its reverse (650341326), we get a palindrome (6881771886).

The spelling of 6231430560 in words is "six billion, two hundred thirty-one million, four hundred thirty thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 12982147 25964294 38946441 51928588 64910735 77892882 103857176 129821470 155785764 194732205 207714352 259642940 311571528 389464410 415428704 519285880 623143056 778928820 1038571760 1246286112 1557857640 2077143520 3115715280 6231430560