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38682253415401 = 205318841818517
BaseRepresentation
bin10001100101110011010011…
…11110010101001111101001
312001221222122202020122122021
420302321221332111033221
520032232223333243101
6214134214253424441
711101462204635331
oct1062715176251751
9161858582218567
1038682253415401
1111364062677242
124408a6849b121
13187794a909bbb
1497a33402c0c1
15471332ce95a1
hex232e69f953e9

38682253415401 has 4 divisors (see below), whose sum is σ = 38701095235972. Its totient is φ = 38663411594832.

The previous prime is 38682253415371. The next prime is 38682253415417. The reversal of 38682253415401 is 10451435228683.

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 21035532775401 + 17646720640000 = 4586451^2 + 4200800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38682253415401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38682253415801) 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, 9420907206 + ... + 9420911311.

It is an arithmetic number, because the mean of its divisors is an integer number (9675273808993).

Almost surely, 238682253415401 is an apocalyptic number.

It is an amenable number.

38682253415401 is a deficient number, since it is larger than the sum of its proper divisors (18841820571).

38682253415401 is a wasteful number, since it uses less digits than its factorization.

38682253415401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18841820570.

The product of its (nonzero) digits is 5529600, while the sum is 52.

The spelling of 38682253415401 in words is "thirty-eight trillion, six hundred eighty-two billion, two hundred fifty-three million, four hundred fifteen thousand, four hundred one".

Divisors: 1 2053 18841818517 38682253415401