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3196872480400 = 2452893992
BaseRepresentation
bin101110100001010100011…
…100101101011010010000
3102022121200112120111121021
4232201110130231122100
5404334143323333100
610444342320005224
7446652323505124
oct56412434553220
912277615514537
103196872480400
11102287119a135
124376aa160814
131a2604c0a061
14b0a2d899584
1558258335a1a
hex2e85472d690

3196872480400 has 45 divisors (see below), whose sum is σ = 7680572047561. Its totient is φ = 1278734688320.

The previous prime is 3196872480377. The next prime is 3196872480401. The reversal of 3196872480400 is 40842786913.

The square root of 3196872480400 is 1787980.

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

It can be written as a sum of positive squares in only one way, i.e., 1150874092944 + 2045998387456 = 1072788^2 + 1430384^2 .

It is a super-3 number, since 3×31968724804003 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3196872480401) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 35714901 + ... + 35804299.

Almost surely, 23196872480400 is an apocalyptic number.

3196872480400 is the 1787980-th square number.

It is an amenable number.

3196872480400 is an abundant number, since it is smaller than the sum of its proper divisors (4483699567161).

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

3196872480400 is an frugal number, since it uses more digits than its factorization.

3196872480400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178816 (or 89406 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 3196872480400 in words is "three trillion, one hundred ninety-six billion, eight hundred seventy-two million, four hundred eighty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 89399 178798 357596 446995 715192 893990 1430384 1787980 2234975 3575960 4469950 7151920 8939900 17879800 35759600 7992181201 15984362402 31968724804 39960906005 63937449608 79921812010 127874899216 159843624020 199804530025 319687248040 399609060050 639374496080 799218120100 1598436240200 3196872480400