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116920207 = 1673731877
BaseRepresentation
bin1101111100000…
…00111110001111
322011000011101001
412332000332033
5214412421312
615334001131
72616543145
oct676007617
9264004331
10116920207
115aaa8978
12331a61a7
131b2b9171
1411757595
15a3e8057
hex6f80f8f

116920207 has 8 divisors (see below), whose sum is σ = 117998496. Its totient is φ = 115846752.

The previous prime is 116920183. The next prime is 116920217. The reversal of 116920207 is 702029611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-116920207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116920217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61353 + ... + 63229.

It is an arithmetic number, because the mean of its divisors is an integer number (14749812).

Almost surely, 2116920207 is an apocalyptic number.

116920207 is a deficient number, since it is larger than the sum of its proper divisors (1078289).

116920207 is a wasteful number, since it uses less digits than its factorization.

116920207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 116920207 is about 10812.9647645778. The cubic root of 116920207 is about 488.9861126335.

Adding to 116920207 its reverse (702029611), we get a palindrome (818949818).

The spelling of 116920207 in words is "one hundred sixteen million, nine hundred twenty thousand, two hundred seven".

Divisors: 1 167 373 1877 62291 313459 700121 116920207