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5545151400 = 2335213170549
BaseRepresentation
bin1010010101000010…
…00100101110101000
3112022110011212200210
411022201010232220
542324024321100
62314123501120
7254262003105
oct51241045650
915273155623
105545151400
112396103358
1210a90877a0
136a4a92199
143a864baac
15226c3cc50
hex14a844ba8

5545151400 has 96 divisors (see below), whose sum is σ = 17321436000. Its totient is φ = 1467398400.

The previous prime is 5545151383. The next prime is 5545151449. The reversal of 5545151400 is 41515455.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 43326 + ... + 113874.

It is an arithmetic number, because the mean of its divisors is an integer number (180431625).

Almost surely, 25545151400 is an apocalyptic number.

5545151400 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 5545151400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8660718000).

5545151400 is an abundant number, since it is smaller than the sum of its proper divisors (11776284600).

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

5545151400 is a wasteful number, since it uses less digits than its factorization.

5545151400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70699 (or 70690 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 5545151400 is about 74465.7733458802. The cubic root of 5545151400 is about 1769.9913179056.

Adding to 5545151400 its reverse (41515455), we get a palindrome (5586666855).

The spelling of 5545151400 in words is "five billion, five hundred forty-five million, one hundred fifty-one thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 131 150 200 262 300 393 524 600 655 786 1048 1310 1572 1965 2620 3144 3275 3930 5240 6550 7860 9825 13100 15720 19650 26200 39300 70549 78600 141098 211647 282196 352745 423294 564392 705490 846588 1058235 1410980 1693176 1763725 2116470 2821960 3527450 4232940 5291175 7054900 8465880 9241919 10582350 14109800 18483838 21164700 27725757 36967676 42329400 46209595 55451514 73935352 92419190 110903028 138628785 184838380 221806056 231047975 277257570 369676760 462095950 554515140 693143925 924191900 1109030280 1386287850 1848383800 2772575700 5545151400