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5302402400 = 255212752189
BaseRepresentation
bin1001111000000110…
…00011110101100000
3111200112101221200002
410330003003311200
541324403334100
62234052515132
7245253451061
oct47403036540
914615357602
105302402400
112281082449
12103b91baa8
136666bb019
143842dc568
1521078c2d5
hex13c0c3d60

5302402400 has 72 divisors (see below), whose sum is σ = 13046664960. Its totient is φ = 2104220160.

The previous prime is 5302402397. The next prime is 5302402403. The reversal of 5302402400 is 42042035.

It is an interprime number because it is at equal distance from previous prime (5302402397) and next prime (5302402403).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5302402403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75506 + ... + 127694.

It is an arithmetic number, because the mean of its divisors is an integer number (181203680).

Almost surely, 25302402400 is an apocalyptic number.

5302402400 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 5302402400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6523332480).

5302402400 is an abundant number, since it is smaller than the sum of its proper divisors (7744262560).

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

5302402400 is a wasteful number, since it uses less digits than its factorization.

5302402400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52336 (or 52323 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 5302402400 is about 72817.5967744061. The cubic root of 5302402400 is about 1743.7767964776.

Adding to 5302402400 its reverse (42042035), we get a palindrome (5344444435).

The spelling of 5302402400 in words is "five billion, three hundred two million, four hundred two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 127 160 200 254 400 508 635 800 1016 1270 2032 2540 3175 4064 5080 6350 10160 12700 20320 25400 50800 52189 101600 104378 208756 260945 417512 521890 835024 1043780 1304725 1670048 2087560 2609450 4175120 5218900 6628003 8350240 10437800 13256006 20875600 26512012 33140015 41751200 53024024 66280030 106048048 132560060 165700075 212096096 265120120 331400150 530240240 662800300 1060480480 1325600600 2651201200 5302402400