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8054231146 = 213449689929
BaseRepresentation
bin1111000000001000…
…11101000001101010
3202210022110100001021
413200010131001222
5112443340344041
63411114043054
7403406556313
oct74004350152
922708410037
108054231146
113463449085
12168941948a
139b4850360
1456598360a
1532215dcd1
hex1e011d06a

8054231146 has 16 divisors (see below), whose sum is σ = 13039677000. Its totient is φ = 3709052928.

The previous prime is 8054231137. The next prime is 8054231173. The reversal of 8054231146 is 6411324508.

It can be written as a sum of positive squares in 4 ways, for example, as 4304016025 + 3750215121 = 65605^2 + 61239^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333291 + ... + 356638.

Almost surely, 28054231146 is an apocalyptic number.

8054231146 is a deficient number, since it is larger than the sum of its proper divisors (4985445854).

8054231146 is a wasteful number, since it uses less digits than its factorization.

8054231146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690393.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 8054231146 is about 89745.3683818836. The cubic root of 8054231146 is about 2004.5090885869.

The spelling of 8054231146 in words is "eight billion, fifty-four million, two hundred thirty-one thousand, one hundred forty-six".

Divisors: 1 2 13 26 449 898 5837 11674 689929 1379858 8969077 17938154 309778121 619556242 4027115573 8054231146