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56441667200 = 275225170271
BaseRepresentation
bin110100100100001011…
…110111111010000000
312101200111221202210112
4310210023313322000
51411043031322300
641532352450452
74035451153412
oct644413677200
9171614852715
1056441667200
1121a33938a56
12ab32249a28
1354264a8719
142a3606c9b2
151705171e35
hexd242f7e80

56441667200 has 96 divisors (see below), whose sum is σ = 139986040320. Its totient is φ = 22486400000.

The previous prime is 56441667199. The next prime is 56441667209. The reversal of 56441667200 is 276614465.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56441667209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 768065 + ... + 838335.

It is an arithmetic number, because the mean of its divisors is an integer number (1458187920).

Almost surely, 256441667200 is an apocalyptic number.

56441667200 is a gapful number since it is divisible by the number (50) 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 56441667200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69993020160).

56441667200 is an abundant number, since it is smaller than the sum of its proper divisors (83544373120).

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

56441667200 is a wasteful number, since it uses less digits than its factorization.

56441667200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70546 (or 70529 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 56441667200 in words is "fifty-six billion, four hundred forty-one million, six hundred sixty-seven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 251 320 400 502 640 800 1004 1255 1600 2008 2510 3200 4016 5020 6275 8032 10040 12550 16064 20080 25100 32128 40160 50200 70271 80320 100400 140542 160640 200800 281084 351355 401600 562168 702710 803200 1124336 1405420 1756775 2248672 2810840 3513550 4497344 5621680 7027100 8994688 11243360 14054200 17638021 22486720 28108400 35276042 44973440 56216800 70552084 88190105 112433600 141104168 176380210 224867200 282208336 352760420 440950525 564416672 705520840 881901050 1128833344 1411041680 1763802100 2257666688 2822083360 3527604200 5644166720 7055208400 11288333440 14110416800 28220833600 56441667200