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380047590400 = 2105238532
BaseRepresentation
bin1011000011111001001…
…10100000010000000000
31100022222011120221111111
411201330212200100000
522211314140343100
6450331430453104
736312635134432
oct5417446402000
91308864527444
10380047590400
111371a4a58795
12617a5204194
1329ab8a8710a
1414574348652
159d44e2d6ba
hex587c9a0400

380047590400 has 99 divisors (see below), whose sum is σ = 942302373591. Its totient is φ = 151979581440.

The previous prime is 380047590379. The next prime is 380047590401. The reversal of 380047590400 is 4095740083.

The square root of 380047590400 is 616480.

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 102748455936 + 277299134464 = 320544^2 + 526592^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380047590401) 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 8 ways as a sum of consecutive naturals, for example, 98634874 + ... + 98638726.

Almost surely, 2380047590400 is an apocalyptic number.

380047590400 is the 616480-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380047590400

380047590400 is an abundant number, since it is smaller than the sum of its proper divisors (562254783191).

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

380047590400 is an frugal number, since it uses more digits than its factorization.

380047590400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7736 (or 3860 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 380047590400 in words is "three hundred eighty billion, forty-seven million, five hundred ninety thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1024 1280 1600 2560 3200 3853 5120 6400 7706 12800 15412 19265 25600 30824 38530 61648 77060 96325 123296 154120 192650 246592 308240 385300 493184 616480 770600 986368 1232960 1541200 1972736 2465920 3082400 3945472 4931840 6164800 9863680 12329600 14845609 19727360 24659200 29691218 49318400 59382436 74228045 98636800 118764872 148456090 237529744 296912180 371140225 475059488 593824360 742280450 950118976 1187648720 1484560900 1900237952 2375297440 2969121800 3800475904 4750594880 5938243600 7600951808 9501189760 11876487200 15201903616 19002379520 23752974400 38004759040 47505948800 76009518080 95011897600 190023795200 380047590400