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38260237741 = 113478203431
BaseRepresentation
bin100011101000011111…
…001110010110101101
310122202102101110100021
4203220133032112231
51111324110101431
625324305402141
72523060440425
oct435037162655
9118672343307
1038260237741
11152539a79a0
1274b9339351
1337b97c373b
141bcd4d5485
15edddcbb11
hex8e87ce5ad

38260237741 has 4 divisors (see below), whose sum is σ = 41738441184. Its totient is φ = 34782034300.

The previous prime is 38260237739. The next prime is 38260237783. The reversal of 38260237741 is 14773206283.

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 an emirpimes, since its reverse is a distinct semiprime: 14773206283 = 111343018753.

It is a cyclic number.

It is not a de Polignac number, because 38260237741 - 21 = 38260237739 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38260237711) 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, 1739101705 + ... + 1739101726.

It is an arithmetic number, because the mean of its divisors is an integer number (10434610296).

Almost surely, 238260237741 is an apocalyptic number.

It is an amenable number.

38260237741 is a deficient number, since it is larger than the sum of its proper divisors (3478203443).

38260237741 is a wasteful number, since it uses less digits than its factorization.

38260237741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478203442.

The product of its (nonzero) digits is 338688, while the sum is 43.

It can be divided in two parts, 3826023 and 7741, that added together give a square (3833764 = 19582).

The spelling of 38260237741 in words is "thirty-eight billion, two hundred sixty million, two hundred thirty-seven thousand, seven hundred forty-one".

Divisors: 1 11 3478203431 38260237741