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1468422400 = 28524792
BaseRepresentation
bin101011110000110…
…0101100100000000
310210100002120211211
41113201211210000
511001404004100
6401413215504
751250245604
oct12741454400
93710076754
101468422400
11693982535
1234b931594
131a52b71c3
14dd043504
1588dad1ba
hex57865900

1468422400 has 81 divisors (see below), whose sum is σ = 3642178561. Its totient is φ = 586142720.

The previous prime is 1468422377. The next prime is 1468422427. The reversal of 1468422400 is 42248641.

The square root of 1468422400 is 38320.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 528632064 + 939790336 = 22992^2 + 30656^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3065361 + ... + 3065839.

Almost surely, 21468422400 is an apocalyptic number.

1468422400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1468422400 is the 38320-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1468422400

1468422400 is an abundant number, since it is smaller than the sum of its proper divisors (2173756161).

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

1468422400 is an frugal number, since it uses more digits than its factorization.

1468422400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The cubic root of 1468422400 is about 1136.6244665560.

The spelling of 1468422400 in words is "one billion, four hundred sixty-eight million, four hundred twenty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 479 640 800 958 1280 1600 1916 2395 3200 3832 4790 6400 7664 9580 11975 15328 19160 23950 30656 38320 47900 61312 76640 95800 122624 153280 191600 229441 306560 383200 458882 613120 766400 917764 1147205 1532800 1835528 2294410 3065600 3671056 4588820 5736025 7342112 9177640 11472050 14684224 18355280 22944100 29368448 36710560 45888200 58736896 73421120 91776400 146842240 183552800 293684480 367105600 734211200 1468422400