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8045013011 = 72183189669
BaseRepresentation
bin1110111111000010…
…10010100000010011
3202202200010000010212
413133201102200103
5112434010404021
63410144314335
7403235324300
oct73741224023
922680100125
108045013011
113459222392
1216863129ab
139b2973639
145646640a7
1532143c85b
hex1df852813

8045013011 has 12 divisors (see below), whose sum is σ = 9363700080. Its totient is φ = 6891882480.

The previous prime is 8045012981. The next prime is 8045013029. The reversal of 8045013011 is 1103105408.

It is a de Polignac number, because none of the positive numbers 2k-8045013011 is a prime.

It is a super-2 number, since 2×80450130112 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8045013211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44885 + ... + 134553.

It is an arithmetic number, because the mean of its divisors is an integer number (780308340).

Almost surely, 28045013011 is an apocalyptic number.

8045013011 is a deficient number, since it is larger than the sum of its proper divisors (1318687069).

8045013011 is a wasteful number, since it uses less digits than its factorization.

8045013011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91514 (or 91507 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 8045013011 is about 89693.9965159319. The cubic root of 8045013011 is about 2003.7440708430.

Adding to 8045013011 its reverse (1103105408), we get a palindrome (9148118419).

The spelling of 8045013011 in words is "eight billion, forty-five million, thirteen thousand, eleven".

Divisors: 1 7 49 1831 12817 89669 89719 627683 4393781 164183939 1149287573 8045013011