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8124144996 = 2231161546553
BaseRepresentation
bin1111001000011110…
…01001110101100100
3202222012000022211010
413210033021311210
5113114240114441
63422052342220
7405216043632
oct74417116544
922865008733
108124144996
113499960420
1216a8914970
139c618b8b6
14570d82352
1532836e116
hex1e43c9d64

8124144996 has 24 divisors (see below), whose sum is σ = 20679642144. Its totient is φ = 2461862080.

The previous prime is 8124144989. The next prime is 8124144997. The reversal of 8124144996 is 6994414218.

It is not an unprimeable number, because it can be changed into a prime (8124144997) by changing a digit.

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, 30773145 + ... + 30773408.

It is an arithmetic number, because the mean of its divisors is an integer number (861651756).

Almost surely, 28124144996 is an apocalyptic number.

It is an amenable number.

8124144996 is an abundant number, since it is smaller than the sum of its proper divisors (12555497148).

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

8124144996 is a wasteful number, since it uses less digits than its factorization.

8124144996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61546571 (or 61546569 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 8124144996 is about 90134.0390529571. The cubic root of 8124144996 is about 2010.2923591469.

The spelling of 8124144996 in words is "eight billion, one hundred twenty-four million, one hundred forty-four thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 61546553 123093106 184639659 246186212 369279318 677012083 738558636 1354024166 2031036249 2708048332 4062072498 8124144996