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5103438400 = 26528773637
BaseRepresentation
bin1001100000011000…
…00100101001000000
3111011200000112101001
410300030010221000
540422440012100
62202224221344
7240316340104
oct46014045100
914150015331
105103438400
112189837895
12ba516a854
13634407448
14365b09904
151ed089d6a
hex130304a40

5103438400 has 84 divisors (see below), whose sum is σ = 12575423668. Its totient is φ = 2038487040.

The previous prime is 5103438397. The next prime is 5103438427. The reversal of 5103438400 is 48343015.

It can be written as a sum of positive squares in 6 ways, for example, as 346853376 + 4756585024 = 18624^2 + 68968^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1401382 + ... + 1405018.

Almost surely, 25103438400 is an apocalyptic number.

5103438400 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 5103438400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6287711834).

5103438400 is an abundant number, since it is smaller than the sum of its proper divisors (7471985268).

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

5103438400 is a wasteful number, since it uses less digits than its factorization.

5103438400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536 (or 4521 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 5103438400 is about 71438.3538444161. The cubic root of 5103438400 is about 1721.6873652016.

The spelling of 5103438400 in words is "five billion, one hundred three million, four hundred thirty-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 877 1600 1754 3508 3637 4385 7016 7274 8770 14032 14548 17540 18185 21925 28064 29096 35080 36370 43850 56128 58192 70160 72740 87700 90925 116384 140320 145480 175400 181850 232768 280640 290960 350800 363700 581920 701600 727400 1163840 1403200 1454800 2909600 3189649 5819200 6379298 12758596 15948245 25517192 31896490 51034384 63792980 79741225 102068768 127585960 159482450 204137536 255171920 318964900 510343840 637929800 1020687680 1275859600 2551719200 5103438400