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1016830224400 = 245212723972
BaseRepresentation
bin11101100101111111100…
…11011110100000010000
310121012121122110102001111
432302333303132200100
5113124432014140100
62055043024343104
7133315000204444
oct16627763364020
93535548412044
101016830224400
11362265175661
1214509a474a94
1374b6b057ac3
1437301770824
151b6b40a46ba
hexecbfcde810

1016830224400 has 135 divisors (see below), whose sum is σ = 2468539726839. Its totient is φ = 402513027840.

The previous prime is 1016830224383. The next prime is 1016830224407. The reversal of 1016830224400 is 44220386101.

The square root of 1016830224400 is 1008380.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1024256016 + 1015805968384 = 32004^2 + 1007872^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016830224407) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2561285002 + ... + 2561285398.

Almost surely, 21016830224400 is an apocalyptic number.

1016830224400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1016830224400 is the 1008380-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1016830224400

1016830224400 is an abundant number, since it is smaller than the sum of its proper divisors (1451709502439).

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

1016830224400 is an frugal number, since it uses more digits than its factorization.

1016830224400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 1016830224400 in words is "one trillion, sixteen billion, eight hundred thirty million, two hundred twenty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 127 200 254 397 400 508 635 794 1016 1270 1588 1985 2032 2540 3175 3176 3970 5080 6350 6352 7940 9925 10160 12700 15880 16129 19850 25400 31760 32258 39700 50419 50800 64516 79400 80645 100838 129032 157609 158800 161290 201676 252095 258064 315218 322580 403225 403352 504190 630436 645160 788045 806450 806704 1008380 1260475 1260872 1290320 1576090 1612900 2016760 2520950 2521744 3152180 3225800 3940225 4033520 5041900 6304360 6403213 6451600 7880450 10083800 12608720 12806426 15760900 20016343 20167600 25612852 31521800 32016065 40032686 51225704 63043600 64032130 80065372 100081715 102451408 128064260 160080325 160130744 200163430 256128520 320160650 320261488 400326860 500408575 512257040 640321300 800653720 1000817150 1280642600 1601307440 2001634300 2542075561 2561285200 4003268600 5084151122 8006537200 10168302244 12710377805 20336604488 25420755610 40673208976 50841511220 63551889025 101683022440 127103778050 203366044880 254207556100 508415112200 1016830224400