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5210032400 = 245257122811
BaseRepresentation
bin1001101101000101…
…01100100100010000
3111110002121001211222
410312202230210100
541132232014100
62220553024212
7243052354556
oct46642544420
914402531758
105210032400
112233a22501
1210149b5068
13650519411
14375d35bd6
152075e3485
hex1368ac910

5210032400 has 60 divisors (see below), whose sum is σ = 12539573904. Its totient is φ = 2080272000.

The previous prime is 5210032397. The next prime is 5210032409. The reversal of 5210032400 is 42300125.

It is not an unprimeable number, because it can be changed into a prime (5210032409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216995 + ... + 239805.

Almost surely, 25210032400 is an apocalyptic number.

5210032400 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 5210032400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6269786952).

5210032400 is an abundant number, since it is smaller than the sum of its proper divisors (7329541504).

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

5210032400 is a wasteful number, since it uses less digits than its factorization.

5210032400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23400 (or 23389 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 5210032400 is about 72180.5541680029. The cubic root of 5210032400 is about 1733.5916561084.

Adding to 5210032400 its reverse (42300125), we get a palindrome (5252332525).

The spelling of 5210032400 in words is "five billion, two hundred ten million, thirty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 571 1142 2284 2855 4568 5710 9136 11420 14275 22811 22840 28550 45622 45680 57100 91244 114055 114200 182488 228110 228400 364976 456220 570275 912440 1140550 1824880 2281100 4562200 9124400 13025081 26050162 52100324 65125405 104200648 130250810 208401296 260501620 325627025 521003240 651254050 1042006480 1302508100 2605016200 5210032400