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5225614400 = 265229112621
BaseRepresentation
bin1001101110111100…
…01000110001000000
3111111011220201100002
410313132020301000
541200224130100
62222311015132
7243331663256
oct46736106100
914434821302
105225614400
1122417a5496
12101a06a4a8
13653813936
143780305d6
15208b702d5
hex137788c40

5225614400 has 84 divisors (see below), whose sum is σ = 13301784420. Its totient is φ = 2018150400.

The previous prime is 5225614399. The next prime is 5225614409. The reversal of 5225614400 is 44165225.

It can be written as a sum of positive squares in 6 ways, for example, as 33547264 + 5192067136 = 5792^2 + 72056^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (5225614409) 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, 9911 + ... + 102710.

Almost surely, 25225614400 is an apocalyptic number.

5225614400 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 5225614400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6650892210).

5225614400 is an abundant number, since it is smaller than the sum of its proper divisors (8076170020).

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

5225614400 is a wasteful number, since it uses less digits than its factorization.

5225614400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112672 (or 112657 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 5225614400 is about 72288.4112427435. The cubic root of 5225614400 is about 1735.3181930452.

Adding to 5225614400 its reverse (44165225), we get a palindrome (5269779625).

The spelling of 5225614400 in words is "five billion, two hundred twenty-five million, six hundred fourteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 29 32 40 50 58 64 80 100 116 145 160 200 232 290 320 400 464 580 725 800 928 1160 1450 1600 1856 2320 2900 4640 5800 9280 11600 23200 46400 112621 225242 450484 563105 900968 1126210 1801936 2252420 2815525 3266009 3603872 4504840 5631050 6532018 7207744 9009680 11262100 13064036 16330045 18019360 22524200 26128072 32660090 36038720 45048400 52256144 65320180 81650225 90096800 104512288 130640360 163300450 180193600 209024576 261280720 326600900 522561440 653201800 1045122880 1306403600 2612807200 5225614400