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207228342 = 23378111151
BaseRepresentation
bin11000101101000…
…00110110110110
3112102221021211210
430112200312312
5411022301332
632321342250
75064261156
oct1426406666
9472837753
10207228342
11a6a7a7a2
1259497986
1333c18429
141d744766
15132d5ecc
hexc5a0db6

207228342 has 32 divisors (see below), whose sum is σ = 426553344. Its totient is φ = 67068000.

The previous prime is 207228337. The next prime is 207228349. The reversal of 207228342 is 243822702.

207228342 is digitally balanced in base 2, because in such base 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 (207228349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179467 + ... + 180617.

It is an arithmetic number, because the mean of its divisors is an integer number (13329792).

Almost surely, 2207228342 is an apocalyptic number.

207228342 is an abundant number, since it is smaller than the sum of its proper divisors (219325002).

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

207228342 is a wasteful number, since it uses less digits than its factorization.

207228342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 207228342 is about 14395.4278158032. The cubic root of 207228342 is about 591.7656025875.

The spelling of 207228342 in words is "two hundred seven million, two hundred twenty-eight thousand, three hundred forty-two".

Divisors: 1 2 3 6 37 74 111 222 811 1151 1622 2302 2433 3453 4866 6906 30007 42587 60014 85174 90021 127761 180042 255522 933461 1866922 2800383 5600766 34538057 69076114 103614171 207228342