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38553596401 = 168263229127
BaseRepresentation
bin100011111001111110…
…010011000111110001
310200111212101121202211
4203321332103013301
51112424210041101
625413345212121
72533252106455
oct437176230761
9120455347684
1038553596401
1115394555671
12757b631041
133835507648
141c1a45a665
151009a27c51
hex8f9f931f1

38553596401 has 4 divisors (see below), whose sum is σ = 38553993792. Its totient is φ = 38553199012.

The previous prime is 38553596377. The next prime is 38553596413. The reversal of 38553596401 is 10469535583.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38553596401 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38553596101) 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, 53700 + ... + 282826.

It is an arithmetic number, because the mean of its divisors is an integer number (9638498448).

Almost surely, 238553596401 is an apocalyptic number.

It is an amenable number.

38553596401 is a deficient number, since it is larger than the sum of its proper divisors (397391).

38553596401 is a wasteful number, since it uses less digits than its factorization.

38553596401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397390.

The product of its (nonzero) digits is 1944000, while the sum is 49.

The spelling of 38553596401 in words is "thirty-eight billion, five hundred fifty-three million, five hundred ninety-six thousand, four hundred one".

Divisors: 1 168263 229127 38553596401