Search a number
-
+
229680700 = 22522296807
BaseRepresentation
bin11011011000010…
…10011000111100
3121000011222200121
431230022120330
5432244240300
634442504324
75456153014
oct1554123074
9530158617
10229680700
11108715567
1264b050a4
1338779b52
142270ac44
151526d81a
hexdb0a63c

229680700 has 18 divisors (see below), whose sum is σ = 498407336. Its totient is φ = 91872240.

The previous prime is 229680697. The next prime is 229680701. The reversal of 229680700 is 7086922.

229680700 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229680701) 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, 1148304 + ... + 1148503.

Almost surely, 2229680700 is an apocalyptic number.

229680700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229680700 is an abundant number, since it is smaller than the sum of its proper divisors (268726636).

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

229680700 is a wasteful number, since it uses less digits than its factorization.

229680700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296821 (or 2296814 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 229680700 is about 15155.2202227483. The cubic root of 229680700 is about 612.4089105135.

The spelling of 229680700 in words is "two hundred twenty-nine million, six hundred eighty thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2296807 4593614 9187228 11484035 22968070 45936140 57420175 114840350 229680700