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2828488700 = 225228284887
BaseRepresentation
bin1010100010010111…
…0100111111111100
321022010022010001202
42220211310333330
521243043114300
61144400155032
7130043520512
oct25045647774
97263263052
102828488700
111221676474
1266b308a78
13360cc336b
141cb91c4b2
151184b5ad5
hexa8974ffc

2828488700 has 18 divisors (see below), whose sum is σ = 6137820696. Its totient is φ = 1131395440.

The previous prime is 2828488693. The next prime is 2828488783. The reversal of 2828488700 is 78848282.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14142344 + ... + 14142543.

Almost surely, 22828488700 is an apocalyptic number.

2828488700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2828488700 is an abundant number, since it is smaller than the sum of its proper divisors (3309331996).

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

2828488700 is a wasteful number, since it uses less digits than its factorization.

2828488700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28284901 (or 28284894 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 47.

The square root of 2828488700 is about 53183.5378665241. The cubic root of 2828488700 is about 1414.2238248409.

The spelling of 2828488700 in words is "two billion, eight hundred twenty-eight million, four hundred eighty-eight thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 28284887 56569774 113139548 141424435 282848870 565697740 707122175 1414244350 2828488700