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276420700 = 22522764207
BaseRepresentation
bin10000011110011…
…101100001011100
3201021010121220201
4100132131201130
51031230430300
643232353244
76564352153
oct2036354134
9637117821
10276420700
11132039a66
12786a5824
134536345a
14289d659a
151940266a
hex1079d85c

276420700 has 18 divisors (see below), whose sum is σ = 599833136. Its totient is φ = 110568240.

The previous prime is 276420691. The next prime is 276420701. The reversal of 276420700 is 7024672.

276420700 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2764207003 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276420701) 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, 1382004 + ... + 1382203.

Almost surely, 2276420700 is an apocalyptic number.

276420700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276420700 is an abundant number, since it is smaller than the sum of its proper divisors (323412436).

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

276420700 is a wasteful number, since it uses less digits than its factorization.

276420700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764221 (or 2764214 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 276420700 is about 16625.9044866738. The cubic root of 276420700 is about 651.4136491419.

The spelling of 276420700 in words is "two hundred seventy-six million, four hundred twenty thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2764207 5528414 11056828 13821035 27642070 55284140 69105175 138210350 276420700