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8040248004 = 2231496616803
BaseRepresentation
bin1110111110011110…
…00111001011000100
3202202100010220210010
413133033013023010
5112431300414004
63405454230220
7403146660165
oct73717071304
922670126703
108040248004
113456568368
1216847b5370
139b19957c9
14563b8376c
15320ceaa89
hex1df3c72c4

8040248004 has 48 divisors (see below), whose sum is σ = 18917841600. Its totient is φ = 2657677440.

The previous prime is 8040248003. The next prime is 8040248033. The reversal of 8040248004 is 4008420408.

It is not an unprimeable number, because it can be changed into a prime (8040248003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1178467 + ... + 1185269.

It is an arithmetic number, because the mean of its divisors is an integer number (394121700).

Almost surely, 28040248004 is an apocalyptic number.

It is an amenable number.

8040248004 is an abundant number, since it is smaller than the sum of its proper divisors (10877593596).

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

8040248004 is a wasteful number, since it uses less digits than its factorization.

8040248004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7620 (or 7618 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 8040248004 is about 89667.4300066641. The cubic root of 8040248004 is about 2003.3483913426.

The spelling of 8040248004 in words is "eight billion, forty million, two hundred forty-eight thousand, four".

Divisors: 1 2 3 4 6 12 149 298 447 596 661 894 1322 1788 1983 2644 3966 6803 7932 13606 20409 27212 40818 81636 98489 196978 295467 393956 590934 1013647 1181868 2027294 3040941 4054588 4496783 6081882 8993566 12163764 13490349 17987132 26980698 53961396 670020667 1340041334 2010062001 2680082668 4020124002 8040248004