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5011245511 = 31293551717
BaseRepresentation
bin1001010101011000…
…11000100111000111
3110221020112122111121
410222230120213013
540230334324021
62145132214411
7235116612136
oct45254304707
913836478447
105011245511
112141798a18
12b7a30a407
1361b29833c
1435778b91d
151e4e28741
hex12ab189c7

5011245511 has 8 divisors (see below), whose sum is σ = 5190562944. Its totient is φ = 4833032160.

The previous prime is 5011245509. The next prime is 5011245517. The reversal of 5011245511 is 1155421105.

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

It is a cyclic number.

It is not a de Polignac number, because 5011245511 - 21 = 5011245509 is a prime.

It is a super-2 number, since 2×50112455112 = 50225163143035302242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011245517) 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, 266776 + ... + 284941.

It is an arithmetic number, because the mean of its divisors is an integer number (648820368).

Almost surely, 25011245511 is an apocalyptic number.

5011245511 is a deficient number, since it is larger than the sum of its proper divisors (179317433).

5011245511 is a wasteful number, since it uses less digits than its factorization.

5011245511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552041.

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 5011245511 is about 70790.1512288256. The cubic root of 5011245511 is about 1711.2569570030.

Adding to 5011245511 its reverse (1155421105), we get a palindrome (6166666616).

The spelling of 5011245511 in words is "five billion, eleven million, two hundred forty-five thousand, five hundred eleven".

Divisors: 1 31 293 9083 551717 17103227 161653081 5011245511