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270620051 = 1349142397
BaseRepresentation
bin10000001000010…
…101010110010011
3200212012220220212
4100020111112103
51023234320201
642504154335
76464142512
oct2010252623
9625186825
10270620051
11129837939
12767689ab
13440b2110
1427d26679
1518b58abb
hex10215593

270620051 has 8 divisors (see below), whose sum is σ = 292037424. Its totient is φ = 249288480.

The previous prime is 270620039. The next prime is 270620057. The reversal of 270620051 is 150026072.

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

It is a cyclic number.

It is not a de Polignac number, because 270620051 - 218 = 270357907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 270619999 and 270620026.

It is not an unprimeable number, because it can be changed into a prime (270620057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14816 + ... + 27581.

It is an arithmetic number, because the mean of its divisors is an integer number (36504678).

Almost surely, 2270620051 is an apocalyptic number.

270620051 is a deficient number, since it is larger than the sum of its proper divisors (21417373).

270620051 is a wasteful number, since it uses less digits than its factorization.

270620051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42901.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 270620051 is about 16450.5334563959. The cubic root of 270620051 is about 646.8247914884.

The spelling of 270620051 in words is "two hundred seventy million, six hundred twenty thousand, fifty-one".

Divisors: 1 13 491 6383 42397 551161 20816927 270620051