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712049427 = 3343719853
BaseRepresentation
bin101010011100010…
…000001100010011
31211121211212012000
4222130100030103
52424241040202
6154353405043
723434214565
oct5234201423
91747755160
10712049427
11335a2a301
1217a569783
13b469aa2b
146a7d3335
15427a291c
hex2a710313

712049427 has 32 divisors (see below), whose sum is σ = 1082188800. Its totient is φ = 462472416.

The previous prime is 712049413. The next prime is 712049431. The reversal of 712049427 is 724940217.

It is not a de Polignac number, because 712049427 - 24 = 712049411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 712049391 and 712049400.

It is not an unprimeable number, because it can be changed into a prime (712049407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 834333 + ... + 835185.

It is an arithmetic number, because the mean of its divisors is an integer number (33818400).

Almost surely, 2712049427 is an apocalyptic number.

712049427 is a deficient number, since it is larger than the sum of its proper divisors (370139373).

712049427 is a wasteful number, since it uses less digits than its factorization.

712049427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624 (or 1618 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 712049427 is about 26684.2542897492. The cubic root of 712049427 is about 892.9696814624.

The spelling of 712049427 in words is "seven hundred twelve million, forty-nine thousand, four hundred twenty-seven".

Divisors: 1 3 9 27 43 129 387 719 853 1161 2157 2559 6471 7677 19413 23031 30917 36679 92751 110037 278253 330111 613307 834759 990333 1839921 5519763 16559289 26372201 79116603 237349809 712049427