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4528000880 = 245134353847
BaseRepresentation
bin1000011011110001…
…11100111101110000
3102200120020021111022
410031320330331300
533233132012010
62025150435012
7220131241514
oct41570747560
912616207438
104528000880
111a13a36097
12a64502a68
1357212b880
1430d518144
151b77bed55
hex10de3cf70

4528000880 has 40 divisors (see below), whose sum is σ = 11337420192. Its totient is φ = 1671876864.

The previous prime is 4528000877. The next prime is 4528000889. The reversal of 4528000880 is 880008254.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 4528000880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4528000889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2175884 + ... + 2177963.

Almost surely, 24528000880 is an apocalyptic number.

4528000880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4528000880 is an abundant number, since it is smaller than the sum of its proper divisors (6809419312).

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

4528000880 is a wasteful number, since it uses less digits than its factorization.

4528000880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353873 (or 4353867 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 4528000880 is about 67290.4219038639. The cubic root of 4528000880 is about 1654.3808748336.

The spelling of 4528000880 in words is "four billion, five hundred twenty-eight million, eight hundred eighty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 4353847 8707694 17415388 21769235 34830776 43538470 56600011 69661552 87076940 113200022 174153880 226400044 283000055 348307760 452800088 566000110 905600176 1132000220 2264000440 4528000880