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379727088400 = 245211228012
BaseRepresentation
bin1011000011010010111…
…11111000101100010000
31100022010211111202102001
411201221133320230100
522210140113312100
6450235541203344
736301663665322
oct5415137705420
91308124452361
10379727088400
11137050050900
1261715a00554
1329a6755b56a
1414543959612
159d26c1ed6a
hex58697f8b10

379727088400 has 135 divisors (see below), whose sum is σ = 1003127932639. Its totient is φ = 138033280000.

The previous prime is 379727088373. The next prime is 379727088449. The reversal of 379727088400 is 4880727973.

The square root of 379727088400 is 616220.

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 6533165584 + 373193922816 = 80828^2 + 610896^2 .

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 135567000 + ... + 135569800.

Almost surely, 2379727088400 is an apocalyptic number.

379727088400 is the 616220-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379727088400

379727088400 is an abundant number, since it is smaller than the sum of its proper divisors (623400844239).

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

379727088400 is an equidigital number, since it uses as much as digits as its factorization.

379727088400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642 (or 2819 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 55.

The spelling of 379727088400 in words is "three hundred seventy-nine billion, seven hundred twenty-seven million, eighty-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 121 176 200 220 242 275 400 440 484 550 605 880 968 1100 1210 1936 2200 2420 2801 3025 4400 4840 5602 6050 9680 11204 12100 14005 22408 24200 28010 30811 44816 48400 56020 61622 70025 112040 123244 140050 154055 224080 246488 280100 308110 338921 492976 560200 616220 677842 770275 1120400 1232440 1355684 1540550 1694605 2464880 2711368 3081100 3389210 5422736 6162200 6778420 7845601 8473025 12324400 13556840 15691202 16946050 27113680 31382404 33892100 39228005 62764808 67784200 78456010 86301611 125529616 135568400 156912020 172603222 196140025 313824040 345206444 392280050 431508055 627648080 690412888 784560100 863016110 949317721 1380825776 1569120200 1726032220 1898635442 2157540275 3138240400 3452064440 3797270884 4315080550 4746588605 6904128880 7594541768 8630161100 9493177210 15189083536 17260322200 18986354420 23732943025 34520644400 37972708840 47465886050 75945417680 94931772100 189863544200 379727088400