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207392468 = 2251848117
BaseRepresentation
bin11000101110010…
…00111011010100
3112110020121222112
430113020323110
5411043024333
632325050152
75065543523
oct1427107324
9473217875
10207392468
11a7082038
1259556958
1333c7504a
141d7884ba
1513319948
hexc5c8ed4

207392468 has 6 divisors (see below), whose sum is σ = 362936826. Its totient is φ = 103696232.

The previous prime is 207392441. The next prime is 207392477. The reversal of 207392468 is 864293702.

It is a happy number.

207392468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 129458884 + 77933584 = 11378^2 + 8828^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25924055 + ... + 25924062.

It is an arithmetic number, because the mean of its divisors is an integer number (60489471).

Almost surely, 2207392468 is an apocalyptic number.

It is an amenable number.

207392468 is a deficient number, since it is larger than the sum of its proper divisors (155544358).

207392468 is a wasteful number, since it uses less digits than its factorization.

207392468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51848121 (or 51848119 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 207392468 is about 14401.1273169846. The cubic root of 207392468 is about 591.9217885780.

The spelling of 207392468 in words is "two hundred seven million, three hundred ninety-two thousand, four hundred sixty-eight".

Divisors: 1 2 4 51848117 103696234 207392468