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3274128400 = 245228612
BaseRepresentation
bin1100001100100111…
…0011110000010000
322110011211221210211
43003021303300100
523201134102100
61300515533504
7144064426564
oct30311636020
98404757724
103274128400
111430184144
127745ba294
134024244aa
14230ba36a4
151426921ba
hexc3273c10

3274128400 has 45 divisors (see below), whose sum is σ = 7868843863. Its totient is φ = 1309193600.

The previous prime is 3274128337. The next prime is 3274128421. The reversal of 3274128400 is 48214723.

The square root of 3274128400 is 57220.

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 22391824 + 3251736576 = 4732^2 + 57024^2 .

It is a Duffinian number.

It is an unprimeable number.

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, 1142970 + ... + 1145830.

Almost surely, 23274128400 is an apocalyptic number.

3274128400 is the 57220-th square number.

It is an amenable number.

3274128400 is an abundant number, since it is smaller than the sum of its proper divisors (4594715463).

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

3274128400 is an frugal number, since it uses more digits than its factorization.

3274128400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5740 (or 2868 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The cubic root of 3274128400 is about 1484.9046559123.

The spelling of 3274128400 in words is "three billion, two hundred seventy-four million, one hundred twenty-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 2861 5722 11444 14305 22888 28610 45776 57220 71525 114440 143050 228880 286100 572200 1144400 8185321 16370642 32741284 40926605 65482568 81853210 130965136 163706420 204633025 327412840 409266050 654825680 818532100 1637064200 3274128400