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401894624201 = 7283202874621
BaseRepresentation
bin1011101100100101100…
…10010100101111001001
31102102100201122020210112
411312102302110233021
523041040010433301
6504343340324105
741015215640510
oct5662262245711
91372321566715
10401894624201
11145496046624
1265a81843635
132bb8b00c055
1415647a6b677
15a6c2de39bb
hex5d92c94bc9

401894624201 has 8 divisors (see below), whose sum is σ = 460931141184. Its totient is φ = 343263857040.

The previous prime is 401894624137. The next prime is 401894624231. The reversal of 401894624201 is 102426498104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401894624201 - 26 = 401894624137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401894624231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101435330 + ... + 101439291.

It is an arithmetic number, because the mean of its divisors is an integer number (57616392648).

Almost surely, 2401894624201 is an apocalyptic number.

It is an amenable number.

401894624201 is a deficient number, since it is larger than the sum of its proper divisors (59036516983).

401894624201 is a wasteful number, since it uses less digits than its factorization.

401894624201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202874911.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 401894624201 in words is "four hundred one billion, eight hundred ninety-four million, six hundred twenty-four thousand, two hundred one".

Divisors: 1 7 283 1981 202874621 1420122347 57413517743 401894624201