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427007037 = 3172492511
BaseRepresentation
bin11001011100111…
…001110000111101
31002202111012112110
4121130321300331
51333303211122
6110212124233
713403333322
oct3134716075
91082435473
10427007037
111aa041786
12bb006679
136a6091b2
14409d4b49
152774a90c
hex19739c3d

427007037 has 12 divisors (see below), whose sum is σ = 604804736. Its totient is φ = 267925440.

The previous prime is 427007033. The next prime is 427007039. The reversal of 427007037 is 730700724.

It is a happy number.

It is not a de Polignac number, because 427007037 - 22 = 427007033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 427006995 and 427007013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427007033) 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, 245389 + ... + 247122.

Almost surely, 2427007037 is an apocalyptic number.

It is an amenable number.

427007037 is a deficient number, since it is larger than the sum of its proper divisors (177797699).

427007037 is a wasteful number, since it uses less digits than its factorization.

427007037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492548 (or 492531 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 30.

The square root of 427007037 is about 20664.1485912195. The cubic root of 427007037 is about 753.0289578623.

The spelling of 427007037 in words is "four hundred twenty-seven million, seven thousand, thirty-seven".

Divisors: 1 3 17 51 289 867 492511 1477533 8372687 25118061 142335679 427007037