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229996636609600 = 265272541632
BaseRepresentation
bin110100010010111001000011…
…110100110001110001000000
31010011100110112001111212210201
4310102321003310301301000
5220121231102433001400
62133054555103334544
766305465030454100
oct6422710364616100
91104313461455721
10229996636609600
1167314031403413
1221966a802b1454
139b447889528a3
1440b1c7a413200
151b8cb1894306a
hexd12e43d31c40

229996636609600 has 189 divisors, whose sum is σ = 658345257247797. Its totient is φ = 78854533793280.

The previous prime is 229996636609573. The next prime is 229996636609661. The reversal of 229996636609600 is 6906636699922.

The square root of 229996636609600 is 15165640.

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., 82798789179456 + 147197847430144 = 9099384^2 + 12132512^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4246352119 + ... + 4246406281.

Almost surely, 2229996636609600 is an apocalyptic number.

229996636609600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

229996636609600 is the 15165640-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229996636609600

229996636609600 is an abundant number, since it is smaller than the sum of its proper divisors (428348620638197).

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

229996636609600 is an frugal number, since it uses more digits than its factorization.

229996636609600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108362 (or 54177 counting only the distinct ones).

The product of its (nonzero) digits is 612220032, while the sum is 73.

The spelling of 229996636609600 in words is "two hundred twenty-nine trillion, nine hundred ninety-six billion, six hundred thirty-six million, six hundred nine thousand, six hundred".