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38475085741 = 88143672061
BaseRepresentation
bin100011110101010010…
…110011011110101101
310200022101122212101121
4203311102303132231
51112244110220431
625401502340541
72531306555431
oct436522633655
9120271585347
1038475085741
1115354201424
12755928a751
133822179131
141c0dc609c1
151002bba611
hex8f54b37ad

38475085741 has 4 divisors (see below), whose sum is σ = 38518758684. Its totient is φ = 38431412800.

The previous prime is 38475085739. The next prime is 38475085751. The reversal of 38475085741 is 14758057483.

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 10042044100 + 28433041641 = 100210^2 + 168621^2 .

It is a cyclic number.

It is not a de Polignac number, because 38475085741 - 21 = 38475085739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38475085751) 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, 21835150 + ... + 21836911.

It is an arithmetic number, because the mean of its divisors is an integer number (9629689671).

Almost surely, 238475085741 is an apocalyptic number.

It is an amenable number.

38475085741 is a deficient number, since it is larger than the sum of its proper divisors (43672943).

38475085741 is an equidigital number, since it uses as much as digits as its factorization.

38475085741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43672942.

The product of its (nonzero) digits is 3763200, while the sum is 52.

The spelling of 38475085741 in words is "thirty-eight billion, four hundred seventy-five million, eighty-five thousand, seven hundred forty-one".

Divisors: 1 881 43672061 38475085741