Search a number
-
+
8101114648 = 2311234002527
BaseRepresentation
bin1111000101101110…
…10011001100011000
3202220120200021010021
413202313103030120
5113042341132043
63415511000224
7404516224024
oct74267231430
922816607107
108101114648
113487960380
1216a1069074
139c1487083
1456bca9384
153263203ed
hex1e2dd3318

8101114648 has 32 divisors (see below), whose sum is σ = 17290920960. Its totient is φ = 3522222880.

The previous prime is 8101114639. The next prime is 8101114657. The reversal of 8101114648 is 8464111018.

It is an interprime number because it is at equal distance from previous prime (8101114639) and next prime (8101114657).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1999240 + ... + 2003287.

It is an arithmetic number, because the mean of its divisors is an integer number (540341280).

Almost surely, 28101114648 is an apocalyptic number.

8101114648 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8101114648 is an abundant number, since it is smaller than the sum of its proper divisors (9189806312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8101114648 is a wasteful number, since it uses less digits than its factorization.

8101114648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002567 (or 4002563 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 34.

The square root of 8101114648 is about 90006.1922758651. The cubic root of 8101114648 is about 2008.3909672680.

It can be divided in two parts, 81011 and 14648, that added together give a palindrome (95659).

The spelling of 8101114648 in words is "eight billion, one hundred one million, one hundred fourteen thousand, six hundred forty-eight".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 184 253 506 1012 2024 4002527 8005054 16010108 32020216 44027797 88055594 92058121 176111188 184116242 352222376 368232484 736464968 1012639331 2025278662 4050557324 8101114648