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8344485147 = 32866997021
BaseRepresentation
bin1111100010101111…
…01011110100011011
3210112112121202200110
413301113223310123
5114042142011042
63500003135403
7413532645015
oct76127536433
923475552613
108344485147
1135a2276219
12174a674563
13a2ca1809b
1459233b1b5
1533c89509c
hex1f15ebd1b

8344485147 has 8 divisors (see below), whose sum is σ = 11126482960. Its totient is φ = 5562738720.

The previous prime is 8344485137. The next prime is 8344485197. The reversal of 8344485147 is 7415844438.

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

It is not a de Polignac number, because 8344485147 - 28 = 8344484891 is a prime.

It is a super-2 number, since 2×83444851472 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8344485096 and 8344485105.

It is not an unprimeable number, because it can be changed into a prime (8344485137) 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, 37497 + ... + 134517.

It is an arithmetic number, because the mean of its divisors is an integer number (1390810370).

Almost surely, 28344485147 is an apocalyptic number.

8344485147 is a deficient number, since it is larger than the sum of its proper divisors (2781997813).

8344485147 is a wasteful number, since it uses less digits than its factorization.

8344485147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125693.

The product of its digits is 1720320, while the sum is 48.

The square root of 8344485147 is about 91348.1534952951. The cubic root of 8344485147 is about 2028.3046298550.

The spelling of 8344485147 in words is "eight billion, three hundred forty-four million, four hundred eighty-five thousand, one hundred forty-seven".

Divisors: 1 3 28669 86007 97021 291063 2781495049 8344485147