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5641330400 = 255231227473
BaseRepresentation
bin1010100000011111…
…11101111011100000
3112120011011021110222
411100033331323200
543023140033100
62331441142212
7256540342256
oct52017757340
915504137428
105641330400
112435425032
12111532a968
136bb998734
143b73265d6
152303da485
hex1503fdee0

5641330400 has 72 divisors (see below), whose sum is σ = 14216215104. Its totient is φ = 2183731200.

The previous prime is 5641330391. The next prime is 5641330403. The reversal of 5641330400 is 40331465.

It is a self number, because there is not a number n which added to its sum of digits gives 5641330400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641330403) 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, 88937 + ... + 138536.

It is an arithmetic number, because the mean of its divisors is an integer number (197447432).

Almost surely, 25641330400 is an apocalyptic number.

5641330400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5641330400 is an abundant number, since it is smaller than the sum of its proper divisors (8574884704).

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

5641330400 is a wasteful number, since it uses less digits than its factorization.

5641330400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227524 (or 227511 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 5641330400 is about 75108.7904309476. The cubic root of 5641330400 is about 1780.1660409853.

Adding to 5641330400 its reverse (40331465), we get a palindrome (5681661865).

The spelling of 5641330400 in words is "five billion, six hundred forty-one million, three hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 80 100 124 155 160 200 248 310 400 496 620 775 800 992 1240 1550 2480 3100 4960 6200 12400 24800 227473 454946 909892 1137365 1819784 2274730 3639568 4549460 5686825 7051663 7279136 9098920 11373650 14103326 18197840 22747300 28206652 35258315 36395680 45494600 56413304 70516630 90989200 112826608 141033260 176291575 181978400 225653216 282066520 352583150 564133040 705166300 1128266080 1410332600 2820665200 5641330400