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38500780201 = 132961598477
BaseRepresentation
bin100011110110110100…
…110100100010101001
310200101012000021120021
4203312310310202221
51112322144431301
625404221200441
72532041142412
oct436664644251
9120335007507
1038500780201
1115367761014
127565a00121
1338275a4460
141c1342c809
1510050938a1
hex8f6d348a9

38500780201 has 4 divisors (see below), whose sum is σ = 41462378692. Its totient is φ = 35539181712.

The previous prime is 38500780193. The next prime is 38500780217. The reversal of 38500780201 is 10208700583.

38500780201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21691398400 + 16809381801 = 147280^2 + 129651^2 .

It is a cyclic number.

It is not a de Polignac number, because 38500780201 - 23 = 38500780193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38500720201) 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, 1480799226 + ... + 1480799251.

It is an arithmetic number, because the mean of its divisors is an integer number (10365594673).

Almost surely, 238500780201 is an apocalyptic number.

It is an amenable number.

38500780201 is a deficient number, since it is larger than the sum of its proper divisors (2961598491).

38500780201 is a wasteful number, since it uses less digits than its factorization.

38500780201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961598490.

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 38500780201 in words is "thirty-eight billion, five hundred million, seven hundred eighty thousand, two hundred one".

Divisors: 1 13 2961598477 38500780201