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108071485449 = 341878629963
BaseRepresentation
bin110010010100110010…
…0000000000000001001
3101022221200120021202020
41210221210000000021
53232312300013244
6121351454555053
710544053320024
oct1445144000011
9338850507666
10108071485449
1141918599634
1218b40b08a89
13a263ac1535
1453330161bb
152c27b55d19
hex1929900009

108071485449 has 8 divisors (see below), whose sum is σ = 147609833952. Its totient is φ = 70290396960.

The previous prime is 108071485427. The next prime is 108071485477. The reversal of 108071485449 is 944584170801.

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

It is a de Polignac number, because none of the positive numbers 2k-108071485449 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108071485649) 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, 439314859 + ... + 439315104.

It is an arithmetic number, because the mean of its divisors is an integer number (18451229244).

Almost surely, 2108071485449 is an apocalyptic number.

It is an amenable number.

108071485449 is a deficient number, since it is larger than the sum of its proper divisors (39538348503).

108071485449 is an equidigital number, since it uses as much as digits as its factorization.

108071485449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878630007.

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 108071485449 in words is "one hundred eight billion, seventy-one million, four hundred eighty-five thousand, four hundred forty-nine".

Divisors: 1 3 41 123 878629963 2635889889 36023828483 108071485449