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1415330400 = 253521153611
BaseRepresentation
bin101010001011100…
…0011101001100000
310122122012020022110
41110113003221200
510344311033100
6352235235320
750034052461
oct12427035140
93578166273
101415330400
11666a0a750
12335ba8b40
131972b8613
14d5d82d68
15843c2250
hex545c3a60

1415330400 has 144 divisors (see below), whose sum is σ = 5025803328. Its totient is φ = 343104000.

The previous prime is 1415330381. The next prime is 1415330407. The reversal of 1415330400 is 40335141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415330407) by changing a digit.

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, 406 + ... + 53205.

It is an arithmetic number, because the mean of its divisors is an integer number (34901412).

Almost surely, 21415330400 is an apocalyptic number.

1415330400 is a gapful number since it is divisible by the number (10) 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 1415330400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2512901664).

1415330400 is an abundant number, since it is smaller than the sum of its proper divisors (3610472928).

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

1415330400 is a wasteful number, since it uses less digits than its factorization.

1415330400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53645 (or 53632 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1415330400 is about 37620.8771827559. The cubic root of 1415330400 is about 1122.7574487654.

Adding to 1415330400 its reverse (40335141), we get a palindrome (1455665541).

The spelling of 1415330400 in words is "one billion, four hundred fifteen million, three hundred thirty thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 32 33 40 44 48 50 55 60 66 75 80 88 96 100 110 120 132 150 160 165 176 200 220 240 264 275 300 330 352 400 440 480 528 550 600 660 800 825 880 1056 1100 1200 1320 1650 1760 2200 2400 2640 3300 4400 5280 6600 8800 13200 26400 53611 107222 160833 214444 268055 321666 428888 536110 589721 643332 804165 857776 1072220 1179442 1286664 1340275 1608330 1715552 1769163 2144440 2358884 2573328 2680550 2948605 3216660 3538326 4020825 4288880 4717768 5146656 5361100 5897210 6433320 7076652 8041650 8577760 8845815 9435536 10722200 11794420 12866640 14153304 14743025 16083300 17691630 18871072 21444400 23588840 25733280 28306608 29486050 32166600 35383260 42888800 44229075 47177680 56613216 58972100 64333200 70766520 88458150 94355360 117944200 128666400 141533040 176916300 235888400 283066080 353832600 471776800 707665200 1415330400