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38213095623941 = 75459013660563
BaseRepresentation
bin10001011000001001011011…
…11111011000110100000101
312000022010200100002110200202
420230010231333120310011
520002040404434431231
6213134504230020245
711022543063335210
oct1054045577306405
9160263610073622
1038213095623941
11111a30a02a2597
124351b544a7685
131842630494c84
14961749048777
15464024c035cb
hex22c12dfd8d05

38213095623941 has 4 divisors (see below), whose sum is σ = 43672109284512. Its totient is φ = 32754081963372.

The previous prime is 38213095623889. The next prime is 38213095623947. The reversal of 38213095623941 is 14932659031283.

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.

It is not a de Polignac number, because 38213095623941 - 26 = 38213095623877 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 (38213095623947) 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, 2729506830275 + ... + 2729506830288.

It is an arithmetic number, because the mean of its divisors is an integer number (10918027321128).

Almost surely, 238213095623941 is an apocalyptic number.

It is an amenable number.

38213095623941 is a deficient number, since it is larger than the sum of its proper divisors (5459013660571).

38213095623941 is an equidigital number, since it uses as much as digits as its factorization.

38213095623941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5459013660570.

The product of its (nonzero) digits is 8398080, while the sum is 56.

The spelling of 38213095623941 in words is "thirty-eight trillion, two hundred thirteen billion, ninety-five million, six hundred twenty-three thousand, nine hundred forty-one".

Divisors: 1 7 5459013660563 38213095623941