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38484456173077 = 71542034593987
BaseRepresentation
bin10001100000000010111000…
…10101101110111000010101
312001021002002220211122121111
420300001130111232320111
520021012131240014302
6213503303132215021
711051260462054345
oct1060013425567025
9161232086748544
1038484456173077
1111298191249532
12439666660a471
1318620b7a76645
1497092c704d25
1546b107e390d7
hex23005c56ee15

38484456173077 has 4 divisors (see below), whose sum is σ = 39026490767136. Its totient is φ = 37942421579020.

The previous prime is 38484456173011. The next prime is 38484456173087. The reversal of 38484456173077 is 77037165448483.

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 a cyclic number.

It is not a de Polignac number, because 38484456173077 - 235 = 38450096434709 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38484456173087) 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, 271017296923 + ... + 271017297064.

It is an arithmetic number, because the mean of its divisors is an integer number (9756622691784).

Almost surely, 238484456173077 is an apocalyptic number.

It is an amenable number.

38484456173077 is a deficient number, since it is larger than the sum of its proper divisors (542034594059).

38484456173077 is an equidigital number, since it uses as much as digits as its factorization.

38484456173077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542034594058.

The product of its (nonzero) digits is 379330560, while the sum is 67.

The spelling of 38484456173077 in words is "thirty-eight trillion, four hundred eighty-four billion, four hundred fifty-six million, one hundred seventy-three thousand, seventy-seven".

Divisors: 1 71 542034593987 38484456173077