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716132400 = 243525471091
BaseRepresentation
bin101010101011110…
…101000000110000
31211220112021222020
4222223311000300
52431312214100
6155021111440
723514011364
oct5253650060
91756467866
10716132400
11338268965
1217b9b8580
13b549a2a9
146b1772a4
1542d0c5a0
hex2aaf5030

716132400 has 120 divisors (see below), whose sum is σ = 2300311104. Its totient is φ = 190444800.

The previous prime is 716132387. The next prime is 716132407. The reversal of 716132400 is 4231617.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×7161324002 = 1025691228659520000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (716132407) 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, 655855 + ... + 656945.

Almost surely, 2716132400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 716132400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1150155552).

716132400 is an abundant number, since it is smaller than the sum of its proper divisors (1584178704).

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

716132400 is a wasteful number, since it uses less digits than its factorization.

716132400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659 (or 1648 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 716132400 is about 26760.6502163157. The cubic root of 716132400 is about 894.6732263154.

The spelling of 716132400 in words is "seven hundred sixteen million, one hundred thirty-two thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 547 600 1091 1094 1200 1641 2182 2188 2735 3273 3282 4364 4376 5455 5470 6546 6564 8205 8728 8752 10910 10940 13092 13128 13675 16365 16410 17456 21820 21880 26184 26256 27275 27350 32730 32820 41025 43640 43760 52368 54550 54700 65460 65640 81825 82050 87280 109100 109400 130920 131280 163650 164100 218200 218800 261840 327300 328200 436400 596777 654600 656400 1193554 1309200 1790331 2387108 2983885 3580662 4774216 5967770 7161324 8951655 9548432 11935540 14322648 14919425 17903310 23871080 28645296 29838850 35806620 44758275 47742160 59677700 71613240 89516550 119355400 143226480 179033100 238710800 358066200 716132400