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8480004988 = 227131931371069
BaseRepresentation
bin1111110010111001…
…01001101101111100
3210212222121212221211
413321130221231330
5114331340124423
63521243534204
7420066565420
oct77134515574
923788555854
108480004988
113661818294
121787b2a364
13a51b17140
145a6336b80
1534971410d
hex1f9729b7c

8480004988 has 192 divisors, whose sum is σ = 20401561600. Its totient is φ = 2989716480.

The previous prime is 8480004983. The next prime is 8480005057. The reversal of 8480004988 is 8894000848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8480004983) 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, 7932118 + ... + 7933186.

Almost surely, 28480004988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8480004988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10200780800).

8480004988 is an abundant number, since it is smaller than the sum of its proper divisors (11921556612).

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

8480004988 is a wasteful number, since it uses less digits than its factorization.

8480004988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 49.

The square root of 8480004988 is about 92086.9425488761. The cubic root of 8480004988 is about 2039.2260446737.

The spelling of 8480004988 in words is "eight billion, four hundred eighty million, four thousand, nine hundred eighty-eight".