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56225420310 = 23510131850129
BaseRepresentation
bin110100010111010010…
…111101010000010110
312101010110001021211110
4310113102331100112
51410122201422220
641455105515450
74030214121123
oct642722752026
9171113037743
1056225420310
1121932869514
12aa91942b86
1353c0753397
142a1545b74a
1516e11a8be0
hexd174bd416

56225420310 has 32 divisors (see below), whose sum is σ = 135074291040. Its totient is φ = 14978636288.

The previous prime is 56225420309. The next prime is 56225420341. The reversal of 56225420310 is 1302452265.

56225420310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×562254203102 (a number of 22 digits) contains 22 as substring.

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

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, 894675 + ... + 955454.

It is an arithmetic number, because the mean of its divisors is an integer number (4221071595).

Almost surely, 256225420310 is an apocalyptic number.

56225420310 is an abundant number, since it is smaller than the sum of its proper divisors (78848870730).

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

56225420310 is a wasteful number, since it uses less digits than its factorization.

56225420310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851152.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 56225420310 its reverse (1302452265), we get a palindrome (57527872575).

The spelling of 56225420310 in words is "fifty-six billion, two hundred twenty-five million, four hundred twenty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1013 2026 3039 5065 6078 10130 15195 30390 1850129 3700258 5550387 9250645 11100774 18501290 27751935 55503870 1874180677 3748361354 5622542031 9370903385 11245084062 18741806770 28112710155 56225420310