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8387142376153 = 16443151007063
BaseRepresentation
bin111101000001100100010…
…1001000101101011011001
31002200210200101001210202111
41322003020221011223121
52044403331422014103
625501000000432321
71523644130630362
oct172031051055331
932623611053674
108387142376153
112743a70245522
12b355990186a1
1348ab9a4c0548
1420dd22d78b69
15e827eb8286d
hex7a0c8a45ad9

8387142376153 has 4 divisors (see below), whose sum is σ = 8387193547648. Its totient is φ = 8387091204660.

The previous prime is 8387142376121. The next prime is 8387142376157. The reversal of 8387142376153 is 3516732417838.

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 8387142376153 - 25 = 8387142376121 is a prime.

It is a super-2 number, since 2×83871423761532 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8387142376157) 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, 25339101 + ... + 25667962.

It is an arithmetic number, because the mean of its divisors is an integer number (2096798386912).

Almost surely, 28387142376153 is an apocalyptic number.

It is an amenable number.

8387142376153 is a deficient number, since it is larger than the sum of its proper divisors (51171495).

8387142376153 is a wasteful number, since it uses less digits than its factorization.

8387142376153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51171494.

The product of its digits is 20321280, while the sum is 58.

The spelling of 8387142376153 in words is "eight trillion, three hundred eighty-seven billion, one hundred forty-two million, three hundred seventy-six thousand, one hundred fifty-three".

Divisors: 1 164431 51007063 8387142376153