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192556228001 = 645129849051
BaseRepresentation
bin1011001101010100111…
…1101101110110100001
3200102000120111212222012
42303111033231312201
511123323343244001
6224243100122305
716624502634554
oct2632517556641
9612016455865
10192556228001
1174731a75115
123139a836395
13152090ba267
14946964869b
15501ebec2bb
hex2cd53edda1

192556228001 has 4 divisors (see below), whose sum is σ = 192586083504. Its totient is φ = 192526372500.

The previous prime is 192556227977. The next prime is 192556228009. The reversal of 192556228001 is 100822655291.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 192556228001 - 26 = 192556227937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 192556228001.

It is not an unprimeable number, because it can be changed into a prime (192556228009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14918075 + ... + 14930976.

It is an arithmetic number, because the mean of its divisors is an integer number (48146520876).

Almost surely, 2192556228001 is an apocalyptic number.

It is an amenable number.

192556228001 is a deficient number, since it is larger than the sum of its proper divisors (29855503).

192556228001 is an equidigital number, since it uses as much as digits as its factorization.

192556228001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29855502.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 192556228001 in words is "one hundred ninety-two billion, five hundred fifty-six million, two hundred twenty-eight thousand, one".

Divisors: 1 6451 29849051 192556228001