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880480400 = 24522201201
BaseRepresentation
bin110100011110110…
…001000010010000
32021100210001001012
4310132301002100
53300400333100
6223211430052
730550650152
oct6436610220
92240701035
10880480400
1141200aa58
12206a55328
13110550b27
1484d18ad2
1552473135
hex347b1090

880480400 has 30 divisors (see below), whose sum is σ = 2115355122. Its totient is φ = 352192000.

The previous prime is 880480373. The next prime is 880480409. The reversal of 880480400 is 4084088.

It can be written as a sum of positive squares in 3 ways, for example, as 15649936 + 864830464 = 3956^2 + 29408^2 .

It is a super-3 number, since 3×8804804003 (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (880480409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1100201 + ... + 1101000.

Almost surely, 2880480400 is an apocalyptic number.

880480400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

880480400 is an abundant number, since it is smaller than the sum of its proper divisors (1234874722).

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

880480400 is a wasteful number, since it uses less digits than its factorization.

880480400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201219 (or 2201208 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 880480400 is about 29672.8899839567. The cubic root of 880480400 is about 958.4583183344.

The spelling of 880480400 in words is "eight hundred eighty million, four hundred eighty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 2201201 4402402 8804804 11006005 17609608 22012010 35219216 44024020 55030025 88048040 110060050 176096080 220120100 440240200 880480400