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270007407 = 32186716069
BaseRepresentation
bin10000000101111…
…111110001101111
3200211001210112100
4100011333301233
51023110214112
642443110143
76456011415
oct2005776157
9624053470
10270007407
1112945961a
1276512353
1343c292c7
1427c072b5
1518a872dc
hex1017fc6f

270007407 has 12 divisors (see below), whose sum is σ = 390243880. Its totient is φ = 179897328.

The previous prime is 270007369. The next prime is 270007471. The reversal of 270007407 is 704700072.

It is a happy number.

It is not a de Polignac number, because 270007407 - 210 = 270006383 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 (270007307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8769 + ... + 24837.

Almost surely, 2270007407 is an apocalyptic number.

270007407 is a deficient number, since it is larger than the sum of its proper divisors (120236473).

270007407 is a wasteful number, since it uses less digits than its factorization.

270007407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17942 (or 17939 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 270007407 is about 16431.9021114416. The cubic root of 270007407 is about 646.3363172880.

Adding to 270007407 its reverse (704700072), we get a palindrome (974707479).

The spelling of 270007407 in words is "two hundred seventy million, seven thousand, four hundred seven".

Divisors: 1 3 9 1867 5601 16069 16803 48207 144621 30000823 90002469 270007407