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57846216148900 = 22527605672
BaseRepresentation
bin11010010011100010111110…
…01010100100011110100100
321120211001012021002121020021
431021301133022210132210
530040223022313231100
6323010103531444524
715120152106316264
oct1511613712443644
9246731167077207
1057846216148900
1117482495a71903
1265a2b988b6744
132637b4ab65b2a
14103dab3b697a4
156a4aa5c19a1a
hex349c5f2a47a4

57846216148900 has 27 divisors (see below), whose sum is σ = 125526454086369. Its totient is φ = 23138456036880.

The previous prime is 57846216148859. The next prime is 57846216148933. The reversal of 57846216148900 is 984161264875.

The square root of 57846216148900 is 7605670.

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

57846216148900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 20824637813604 + 37021578335296 = 4563402^2 + 6084536^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 75676417 + ... + 76436983.

Almost surely, 257846216148900 is an apocalyptic number.

57846216148900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57846216148900 is the 7605670-th square number.

It is an amenable number.

57846216148900 is an abundant number, since it is smaller than the sum of its proper divisors (67680237937469).

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

57846216148900 is an frugal number, since it uses more digits than its factorization.

57846216148900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521148 (or 760574 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 61.

The spelling of 57846216148900 in words is "fifty-seven trillion, eight hundred forty-six billion, two hundred sixteen million, one hundred forty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 760567 1521134 3042268 3802835 7605670 15211340 19014175 38028350 76056700 578462161489 1156924322978 2313848645956 2892310807445 5784621614890 11569243229780 14461554037225 28923108074450 57846216148900