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8007490960 = 2457173143631
BaseRepresentation
bin1110111010100100…
…01001110110010000
3202200001111200120021
413131102021312100
5112344404202320
63402324153224
7402301356460
oct73522116620
922601450507
108007490960
11343a024527
121675838814
139a7c66941
1455d697ba0
1531cec9daa
hex1dd489d90

8007490960 has 320 divisors, whose sum is σ = 23833903104. Its totient is φ = 2438553600.

The previous prime is 8007490949. The next prime is 8007490969. The reversal of 8007490960 is 690947008.

It is a super-2 number, since 2×80074909602 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (8007490969) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12689845 + ... + 12690475.

Almost surely, 28007490960 is an apocalyptic number.

8007490960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8007490960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11916951552).

8007490960 is an abundant number, since it is smaller than the sum of its proper divisors (15826412144).

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

8007490960 is a wasteful number, since it uses less digits than its factorization.

8007490960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 8007490960 is about 89484.5850412237. The cubic root of 8007490960 is about 2000.6240519260.

The spelling of 8007490960 in words is "eight billion, seven million, four hundred ninety thousand, nine hundred sixty".