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38748631270843 = 1310727856672373
BaseRepresentation
bin10001100111101110111100…
…11001110000010110111011
312002012022222201220002021201
420303313132121300112323
520034324144101131333
6214224513033315031
711106332130252634
oct1063673631602673
9162168881802251
1038748631270843
111138a2251a550a
1244198b2265a77
131880c987bcb40
1497d62d96c88b
15472e1a42217d
hex233dde6705bb

38748631270843 has 8 divisors (see below), whose sum is σ = 42119288629488. Its totient is φ = 35433687257184.

The previous prime is 38748631270831. The next prime is 38748631270847. The reversal of 38748631270843 is 34807213684783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38748631270843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38748631270847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13928334796 + ... + 13928337577.

It is an arithmetic number, because the mean of its divisors is an integer number (5264911078686).

Almost surely, 238748631270843 is an apocalyptic number.

38748631270843 is a deficient number, since it is larger than the sum of its proper divisors (3370657358645).

38748631270843 is a wasteful number, since it uses less digits than its factorization.

38748631270843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27856672493.

The product of its (nonzero) digits is 130056192, while the sum is 64.

The spelling of 38748631270843 in words is "thirty-eight trillion, seven hundred forty-eight billion, six hundred thirty-one million, two hundred seventy thousand, eight hundred forty-three".

Divisors: 1 13 107 1391 27856672373 362136740849 2980663943911 38748631270843