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8400080484 = 223382794049
BaseRepresentation
bin1111101001010111…
…10000111001100100
3210200102020022011000
413310223300321210
5114200410033414
63505310513300
7415106335365
oct76453607144
923612208130
108400080484
113620698884
121765205830
13a3b3b2233
1459988db6c
153426c7b09
hex1f4af0e64

8400080484 has 48 divisors (see below), whose sum is σ = 21804552000. Its totient is φ = 2796611328.

The previous prime is 8400080483. The next prime is 8400080569. The reversal of 8400080484 is 4840800048.

It is a super-2 number, since 2×84000804842 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (8400080483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42292 + ... + 136340.

It is an arithmetic number, because the mean of its divisors is an integer number (454261500).

Almost surely, 28400080484 is an apocalyptic number.

It is an amenable number.

8400080484 is an abundant number, since it is smaller than the sum of its proper divisors (13404471516).

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

8400080484 is a wasteful number, since it uses less digits than its factorization.

8400080484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94889 (or 94881 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 8400080484 is about 91651.9529742820. The cubic root of 8400080484 is about 2032.7992059617.

The spelling of 8400080484 in words is "eight billion, four hundred million, eighty thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 827 1654 2481 3308 4962 7443 9924 14886 22329 29772 44658 89316 94049 188098 282147 376196 564294 846441 1128588 1692882 2539323 3385764 5078646 10157292 77778523 155557046 233335569 311114092 466671138 700006707 933342276 1400013414 2100020121 2800026828 4200040242 8400080484